Home / 11,238,139.07-15,508,631.96-6,081,500.66

Finding the Fourth Proportional to 11,238,139.07, 15,508,631.96 and 6,081,500.66

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Solution

The fourth proportional to 11,238,139.07, 15,508,631.96 and 6,081,500.66 is: 8,392,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,139.07 : 15,508,631.96 = 6,081,500.66 : x
  2. Step 2: Convert to fraction form
    11,238,139.07/15,508,631.96 = 6,081,500.66/x
  3. Step 3: Cross multiply
    11,238,139.07x = 15,508,631.96 × 6,081,500.66
  4. Step 4: Simplify right side
    11,238,139.07x = 94,315,755,554,412.42
  5. Step 5: Solve for x
    x = 94,315,755,554,412.42/11,238,139.07
  6. Step 6: Final answer
    x = 8,392,470.94

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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.