Home / 11,552,856.59-15,944,011.65-6,396,218.19

Finding the Fourth Proportional to 11,552,856.59, 15,944,011.65 and 6,396,218.19

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Solution

The fourth proportional to 11,552,856.59, 15,944,011.65 and 6,396,218.19 is: 8,827,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,856.59 : 15,944,011.65 = 6,396,218.19 : x
  2. Step 2: Convert to fraction form
    11,552,856.59/15,944,011.65 = 6,396,218.19/x
  3. Step 3: Cross multiply
    11,552,856.59x = 15,944,011.65 × 6,396,218.19
  4. Step 4: Simplify right side
    11,552,856.59x = 101,981,377,337,301.92
  5. Step 5: Solve for x
    x = 101,981,377,337,301.92/11,552,856.59
  6. Step 6: Final answer
    x = 8,827,373.26

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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.