Home / 9,695,272.77-13,379,367.55-5,284,901.85

Finding the Fourth Proportional to 9,695,272.77, 13,379,367.55 and 5,284,901.85

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Solution

The fourth proportional to 9,695,272.77, 13,379,367.55 and 5,284,901.85 is: 7,293,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695,272.77 : 13,379,367.55 = 5,284,901.85 : x
  2. Step 2: Convert to fraction form
    9,695,272.77/13,379,367.55 = 5,284,901.85/x
  3. Step 3: Cross multiply
    9,695,272.77x = 13,379,367.55 × 5,284,901.85
  4. Step 4: Simplify right side
    9,695,272.77x = 70,708,644,316,824.97
  5. Step 5: Solve for x
    x = 70,708,644,316,824.97/9,695,272.77
  6. Step 6: Final answer
    x = 7,293,105.21

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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.