Home / 9,516,301.20-13,132,144.44-5,165,295.48

Finding the Fourth Proportional to 9,516,301.20, 13,132,144.44 and 5,165,295.48

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Solution

The fourth proportional to 9,516,301.20, 13,132,144.44 and 5,165,295.48 is: 7,127,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,301.20 : 13,132,144.44 = 5,165,295.48 : x
  2. Step 2: Convert to fraction form
    9,516,301.20/13,132,144.44 = 5,165,295.48/x
  3. Step 3: Cross multiply
    9,516,301.20x = 13,132,144.44 × 5,165,295.48
  4. Step 4: Simplify right side
    9,516,301.20x = 67,831,406,318,639.13
  5. Step 5: Solve for x
    x = 67,831,406,318,639.13/9,516,301.20
  6. Step 6: Final answer
    x = 7,127,917.13

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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.