Home / 10,830,474.31-14,937,445.14-9,204,264.85

Finding the Fourth Proportional to 10,830,474.31, 14,937,445.14 and 9,204,264.85

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Solution

The fourth proportional to 10,830,474.31, 14,937,445.14 and 9,204,264.85 is: 12,694,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,474.31 : 14,937,445.14 = 9,204,264.85 : x
  2. Step 2: Convert to fraction form
    10,830,474.31/14,937,445.14 = 9,204,264.85/x
  3. Step 3: Cross multiply
    10,830,474.31x = 14,937,445.14 × 9,204,264.85
  4. Step 4: Simplify right side
    10,830,474.31x = 137,488,201,250,905.33
  5. Step 5: Solve for x
    x = 137,488,201,250,905.33/10,830,474.31
  6. Step 6: Final answer
    x = 12,694,568.80

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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.