Home / 12,791,199.24-17,651,789.73-7,566,084.45

Finding the Fourth Proportional to 12,791,199.24, 17,651,789.73 and 7,566,084.45

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Solution

The fourth proportional to 12,791,199.24, 17,651,789.73 and 7,566,084.45 is: 10,441,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,791,199.24 : 17,651,789.73 = 7,566,084.45 : x
  2. Step 2: Convert to fraction form
    12,791,199.24/17,651,789.73 = 7,566,084.45/x
  3. Step 3: Cross multiply
    12,791,199.24x = 17,651,789.73 × 7,566,084.45
  4. Step 4: Simplify right side
    12,791,199.24x = 133,554,931,790,822.70
  5. Step 5: Solve for x
    x = 133,554,931,790,822.70/12,791,199.24
  6. Step 6: Final answer
    x = 10,441,157.96

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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.