Home / 9,176,480.76-12,663,253.62-5,046,499.20

Finding the Fourth Proportional to 9,176,480.76, 12,663,253.62 and 5,046,499.20

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Solution

The fourth proportional to 9,176,480.76, 12,663,253.62 and 5,046,499.20 is: 6,964,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,480.76 : 12,663,253.62 = 5,046,499.20 : x
  2. Step 2: Convert to fraction form
    9,176,480.76/12,663,253.62 = 5,046,499.20/x
  3. Step 3: Cross multiply
    9,176,480.76x = 12,663,253.62 × 5,046,499.20
  4. Step 4: Simplify right side
    9,176,480.76x = 63,905,099,262,727.10
  5. Step 5: Solve for x
    x = 63,905,099,262,727.10/9,176,480.76
  6. Step 6: Final answer
    x = 6,964,009.51

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Double scale
Find fourth proportional to 9,176,481.76, 12,663,255 and 5,046,500.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.