Home / 11,153,723.80-16,730,585.70-9,936,002.20

Finding the Fourth Proportional to 11,153,723.80, 16,730,585.70 and 9,936,002.20

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Solution

The fourth proportional to 11,153,723.80, 16,730,585.70 and 9,936,002.20 is: 14,904,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,723.80 : 16,730,585.70 = 9,936,002.20 : x
  2. Step 2: Convert to fraction form
    11,153,723.80/16,730,585.70 = 9,936,002.20/x
  3. Step 3: Cross multiply
    11,153,723.80x = 16,730,585.70 × 9,936,002.20
  4. Step 4: Simplify right side
    11,153,723.80x = 166,235,136,322,488.53
  5. Step 5: Solve for x
    x = 166,235,136,322,488.53/11,153,723.80
  6. Step 6: Final answer
    x = 14,904,003.30

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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.