Home / 9,134,724.98-12,605,920.11-5,004,912.85

Finding the Fourth Proportional to 9,134,724.98, 12,605,920.11 and 5,004,912.85

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Solution

The fourth proportional to 9,134,724.98, 12,605,920.11 and 5,004,912.85 is: 6,906,779.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,724.98 : 12,605,920.11 = 5,004,912.85 : x
  2. Step 2: Convert to fraction form
    9,134,724.98/12,605,920.11 = 5,004,912.85/x
  3. Step 3: Cross multiply
    9,134,724.98x = 12,605,920.11 × 5,004,912.85
  4. Step 4: Simplify right side
    9,134,724.98x = 63,091,531,513,097.61
  5. Step 5: Solve for x
    x = 63,091,531,513,097.61/9,134,724.98
  6. Step 6: Final answer
    x = 6,906,779.53

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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.