Home / 9,609,381.92-13,260,948.34-5,258,469.14

Finding the Fourth Proportional to 9,609,381.92, 13,260,948.34 and 5,258,469.14

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Solution

The fourth proportional to 9,609,381.92, 13,260,948.34 and 5,258,469.14 is: 7,256,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,381.92 : 13,260,948.34 = 5,258,469.14 : x
  2. Step 2: Convert to fraction form
    9,609,381.92/13,260,948.34 = 5,258,469.14/x
  3. Step 3: Cross multiply
    9,609,381.92x = 13,260,948.34 × 5,258,469.14
  4. Step 4: Simplify right side
    9,609,381.92x = 69,732,287,613,024.22
  5. Step 5: Solve for x
    x = 69,732,287,613,024.22/9,609,381.92
  6. Step 6: Final answer
    x = 7,256,688.12

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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.