Home / 9,482,136.62-13,085,248.82-5,131,127.66

Finding the Fourth Proportional to 9,482,136.62, 13,085,248.82 and 5,131,127.66

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Solution

The fourth proportional to 9,482,136.62, 13,085,248.82 and 5,131,127.66 is: 7,080,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,136.62 : 13,085,248.82 = 5,131,127.66 : x
  2. Step 2: Convert to fraction form
    9,482,136.62/13,085,248.82 = 5,131,127.66/x
  3. Step 3: Cross multiply
    9,482,136.62x = 13,085,248.82 × 5,131,127.66
  4. Step 4: Simplify right side
    9,482,136.62x = 67,142,082,158,284.37
  5. Step 5: Solve for x
    x = 67,142,082,158,284.37/9,482,136.62
  6. Step 6: Final answer
    x = 7,080,902.21

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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.