Home / 4,767,853.76-7,151,720.16-1,173,665.60

Finding the Fourth Proportional to 4,767,853.76, 7,151,720.16 and 1,173,665.60

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Solution

The fourth proportional to 4,767,853.76, 7,151,720.16 and 1,173,665.60 is: 1,760,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,853.76 : 7,151,720.16 = 1,173,665.60 : x
  2. Step 2: Convert to fraction form
    4,767,853.76/7,151,720.16 = 1,173,665.60/x
  3. Step 3: Cross multiply
    4,767,853.76x = 7,151,720.16 × 1,173,665.60
  4. Step 4: Simplify right side
    4,767,853.76x = 8,393,727,932,618.50
  5. Step 5: Solve for x
    x = 8,393,727,932,618.50/4,767,853.76
  6. Step 6: Final answer
    x = 1,760,483.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.