Home / 11,136,007.20-16,704,010.80-8,896,519.20

Finding the Fourth Proportional to 11,136,007.20, 16,704,010.80 and 8,896,519.20

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Solution

The fourth proportional to 11,136,007.20, 16,704,010.80 and 8,896,519.20 is: 13,344,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,007.20 : 16,704,010.80 = 8,896,519.20 : x
  2. Step 2: Convert to fraction form
    11,136,007.20/16,704,010.80 = 8,896,519.20/x
  3. Step 3: Cross multiply
    11,136,007.20x = 16,704,010.80 × 8,896,519.20
  4. Step 4: Simplify right side
    11,136,007.20x = 148,607,552,799,207.34
  5. Step 5: Solve for x
    x = 148,607,552,799,207.34/11,136,007.20
  6. Step 6: Final answer
    x = 13,344,778.80

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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.