Home / 9,506,549.92-13,118,949.60-5,155,732.24

Finding the Fourth Proportional to 9,506,549.92, 13,118,949.60 and 5,155,732.24

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Solution

The fourth proportional to 9,506,549.92, 13,118,949.60 and 5,155,732.24 is: 7,114,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,549.92 : 13,118,949.60 = 5,155,732.24 : x
  2. Step 2: Convert to fraction form
    9,506,549.92/13,118,949.60 = 5,155,732.24/x
  3. Step 3: Cross multiply
    9,506,549.92x = 13,118,949.60 × 5,155,732.24
  4. Step 4: Simplify right side
    9,506,549.92x = 67,637,791,407,655.10
  5. Step 5: Solve for x
    x = 67,637,791,407,655.10/9,506,549.92
  6. Step 6: Final answer
    x = 7,114,862.07

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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.