Home / 9,576,078.20-14,364,117.30-3,186,976.40

Finding the Fourth Proportional to 9,576,078.20, 14,364,117.30 and 3,186,976.40

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Solution

The fourth proportional to 9,576,078.20, 14,364,117.30 and 3,186,976.40 is: 4,780,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,078.20 : 14,364,117.30 = 3,186,976.40 : x
  2. Step 2: Convert to fraction form
    9,576,078.20/14,364,117.30 = 3,186,976.40/x
  3. Step 3: Cross multiply
    9,576,078.20x = 14,364,117.30 × 3,186,976.40
  4. Step 4: Simplify right side
    9,576,078.20x = 45,778,102,841,931.72
  5. Step 5: Solve for x
    x = 45,778,102,841,931.72/9,576,078.20
  6. Step 6: Final answer
    x = 4,780,464.60

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Double scale
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Similar ratio
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1.5x scale

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.