Home / 9,309,077.46-12,841,177.43-5,818,358.16

Finding the Fourth Proportional to 9,309,077.46, 12,841,177.43 and 5,818,358.16

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Solution

The fourth proportional to 9,309,077.46, 12,841,177.43 and 5,818,358.16 is: 8,025,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,077.46 : 12,841,177.43 = 5,818,358.16 : x
  2. Step 2: Convert to fraction form
    9,309,077.46/12,841,177.43 = 5,818,358.16/x
  3. Step 3: Cross multiply
    9,309,077.46x = 12,841,177.43 × 5,818,358.16
  4. Step 4: Simplify right side
    9,309,077.46x = 74,714,569,454,756.55
  5. Step 5: Solve for x
    x = 74,714,569,454,756.55/9,309,077.46
  6. Step 6: Final answer
    x = 8,025,990.74

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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.