Home / 7,654,753.77-11,478,143.85-3,610,155.60

Finding the Fourth Proportional to 7,654,753.77, 11,478,143.85 and 3,610,155.60

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Solution

The fourth proportional to 7,654,753.77, 11,478,143.85 and 3,610,155.60 is: 5,413,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,753.77 : 11,478,143.85 = 3,610,155.60 : x
  2. Step 2: Convert to fraction form
    7,654,753.77/11,478,143.85 = 3,610,155.60/x
  3. Step 3: Cross multiply
    7,654,753.77x = 11,478,143.85 × 3,610,155.60
  4. Step 4: Simplify right side
    7,654,753.77x = 41,437,885,297,683.06
  5. Step 5: Solve for x
    x = 41,437,885,297,683.06/7,654,753.77
  6. Step 6: Final answer
    x = 5,413,353.13

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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.