Home / 9,888,608.47-14,837,175.31-5,338,753.85

Finding the Fourth Proportional to 9,888,608.47, 14,837,175.31 and 5,338,753.85

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Solution

The fourth proportional to 9,888,608.47, 14,837,175.31 and 5,338,753.85 is: 8,010,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888,608.47 : 14,837,175.31 = 5,338,753.85 : x
  2. Step 2: Convert to fraction form
    9,888,608.47/14,837,175.31 = 5,338,753.85/x
  3. Step 3: Cross multiply
    9,888,608.47x = 14,837,175.31 × 5,338,753.85
  4. Step 4: Simplify right side
    9,888,608.47x = 79,212,026,809,387.44
  5. Step 5: Solve for x
    x = 79,212,026,809,387.44/9,888,608.47
  6. Step 6: Final answer
    x = 8,010,432.11

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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.