Home / 10,974,229.52-15,144,434.74-6,079,769.70

Finding the Fourth Proportional to 10,974,229.52, 15,144,434.74 and 6,079,769.70

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Solution

The fourth proportional to 10,974,229.52, 15,144,434.74 and 6,079,769.70 is: 8,390,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,229.52 : 15,144,434.74 = 6,079,769.70 : x
  2. Step 2: Convert to fraction form
    10,974,229.52/15,144,434.74 = 6,079,769.70/x
  3. Step 3: Cross multiply
    10,974,229.52x = 15,144,434.74 × 6,079,769.70
  4. Step 4: Simplify right side
    10,974,229.52x = 92,074,675,455,879.38
  5. Step 5: Solve for x
    x = 92,074,675,455,879.38/10,974,229.52
  6. Step 6: Final answer
    x = 8,390,081.08

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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.