Home / 8,098,617.13-12,147,938.15-3,243,110.20

Finding the Fourth Proportional to 8,098,617.13, 12,147,938.15 and 3,243,110.20

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Solution

The fourth proportional to 8,098,617.13, 12,147,938.15 and 3,243,110.20 is: 4,864,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,617.13 : 12,147,938.15 = 3,243,110.20 : x
  2. Step 2: Convert to fraction form
    8,098,617.13/12,147,938.15 = 3,243,110.20/x
  3. Step 3: Cross multiply
    8,098,617.13x = 12,147,938.15 × 3,243,110.20
  4. Step 4: Simplify right side
    8,098,617.13x = 39,397,102,076,648.73
  5. Step 5: Solve for x
    x = 39,397,102,076,648.73/8,098,617.13
  6. Step 6: Final answer
    x = 4,864,670.28

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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.