Home / 8,665,459.04-13,002,614.40-5,788,792.64

Finding the Fourth Proportional to 8,665,459.04, 13,002,614.40 and 5,788,792.64

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Solution

The fourth proportional to 8,665,459.04, 13,002,614.40 and 5,788,792.64 is: 8,686,145.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,459.04 : 13,002,614.40 = 5,788,792.64 : x
  2. Step 2: Convert to fraction form
    8,665,459.04/13,002,614.40 = 5,788,792.64/x
  3. Step 3: Cross multiply
    8,665,459.04x = 13,002,614.40 × 5,788,792.64
  4. Step 4: Simplify right side
    8,665,459.04x = 75,269,438,539,478.02
  5. Step 5: Solve for x
    x = 75,269,438,539,478.02/8,665,459.04
  6. Step 6: Final answer
    x = 8,686,145.56

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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.