Home / 9,921,262.89-14,874,324.89-4,526,140.29

Finding the Fourth Proportional to 9,921,262.89, 14,874,324.89 and 4,526,140.29

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Solution

The fourth proportional to 9,921,262.89, 14,874,324.89 and 4,526,140.29 is: 6,785,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,262.89 : 14,874,324.89 = 4,526,140.29 : x
  2. Step 2: Convert to fraction form
    9,921,262.89/14,874,324.89 = 4,526,140.29/x
  3. Step 3: Cross multiply
    9,921,262.89x = 14,874,324.89 × 4,526,140.29
  4. Step 4: Simplify right side
    9,921,262.89x = 67,323,281,148,548.12
  5. Step 5: Solve for x
    x = 67,323,281,148,548.12/9,921,262.89
  6. Step 6: Final answer
    x = 6,785,757.21

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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.