Home / 11,559,505.52-17,335,801.30-7,248,104.28

Finding the Fourth Proportional to 11,559,505.52, 17,335,801.30 and 7,248,104.28

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Solution

The fourth proportional to 11,559,505.52, 17,335,801.30 and 7,248,104.28 is: 10,869,988.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,505.52 : 17,335,801.30 = 7,248,104.28 : x
  2. Step 2: Convert to fraction form
    11,559,505.52/17,335,801.30 = 7,248,104.28/x
  3. Step 3: Cross multiply
    11,559,505.52x = 17,335,801.30 × 7,248,104.28
  4. Step 4: Simplify right side
    11,559,505.52x = 125,651,695,599,759.58
  5. Step 5: Solve for x
    x = 125,651,695,599,759.58/11,559,505.52
  6. Step 6: Final answer
    x = 10,869,988.81

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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.