Home / 8,991,461.11-12,399,934.39-5,892,856.33

Finding the Fourth Proportional to 8,991,461.11, 12,399,934.39 and 5,892,856.33

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Solution

The fourth proportional to 8,991,461.11, 12,399,934.39 and 5,892,856.33 is: 8,126,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,461.11 : 12,399,934.39 = 5,892,856.33 : x
  2. Step 2: Convert to fraction form
    8,991,461.11/12,399,934.39 = 5,892,856.33/x
  3. Step 3: Cross multiply
    8,991,461.11x = 12,399,934.39 × 5,892,856.33
  4. Step 4: Simplify right side
    8,991,461.11x = 73,071,031,861,696.19
  5. Step 5: Solve for x
    x = 73,071,031,861,696.19/8,991,461.11
  6. Step 6: Final answer
    x = 8,126,713.89

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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.