Home / 9,079,710.09-12,530,084.45-5,005,474.89

Finding the Fourth Proportional to 9,079,710.09, 12,530,084.45 and 5,005,474.89

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Solution

The fourth proportional to 9,079,710.09, 12,530,084.45 and 5,005,474.89 is: 6,907,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,710.09 : 12,530,084.45 = 5,005,474.89 : x
  2. Step 2: Convert to fraction form
    9,079,710.09/12,530,084.45 = 5,005,474.89/x
  3. Step 3: Cross multiply
    9,079,710.09x = 12,530,084.45 × 5,005,474.89
  4. Step 4: Simplify right side
    9,079,710.09x = 62,719,023,059,027.09
  5. Step 5: Solve for x
    x = 62,719,023,059,027.09/9,079,710.09
  6. Step 6: Final answer
    x = 6,907,601.94

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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.