Home / 10,752,757.90-16,129,136.85-3,565,401.10

Finding the Fourth Proportional to 10,752,757.90, 16,129,136.85 and 3,565,401.10

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Solution

The fourth proportional to 10,752,757.90, 16,129,136.85 and 3,565,401.10 is: 5,348,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,757.90 : 16,129,136.85 = 3,565,401.10 : x
  2. Step 2: Convert to fraction form
    10,752,757.90/16,129,136.85 = 3,565,401.10/x
  3. Step 3: Cross multiply
    10,752,757.90x = 16,129,136.85 × 3,565,401.10
  4. Step 4: Simplify right side
    10,752,757.90x = 57,506,842,267,040.54
  5. Step 5: Solve for x
    x = 57,506,842,267,040.54/10,752,757.90
  6. Step 6: Final answer
    x = 5,348,101.65

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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.