Home / 12,565,035.90-17,337,860.46-7,057,355.04

Finding the Fourth Proportional to 12,565,035.90, 17,337,860.46 and 7,057,355.04

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Solution

The fourth proportional to 12,565,035.90, 17,337,860.46 and 7,057,355.04 is: 9,738,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,035.90 : 17,337,860.46 = 7,057,355.04 : x
  2. Step 2: Convert to fraction form
    12,565,035.90/17,337,860.46 = 7,057,355.04/x
  3. Step 3: Cross multiply
    12,565,035.90x = 17,337,860.46 × 7,057,355.04
  4. Step 4: Simplify right side
    12,565,035.90x = 122,359,436,900,197.72
  5. Step 5: Solve for x
    x = 122,359,436,900,197.72/12,565,035.90
  6. Step 6: Final answer
    x = 9,738,088.92

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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.