Home / 11,473,057.52-15,832,218.39-6,315,411.68

Finding the Fourth Proportional to 11,473,057.52, 15,832,218.39 and 6,315,411.68

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Solution

The fourth proportional to 11,473,057.52, 15,832,218.39 and 6,315,411.68 is: 8,714,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,473,057.52 : 15,832,218.39 = 6,315,411.68 : x
  2. Step 2: Convert to fraction form
    11,473,057.52/15,832,218.39 = 6,315,411.68/x
  3. Step 3: Cross multiply
    11,473,057.52x = 15,832,218.39 × 6,315,411.68
  4. Step 4: Simplify right side
    11,473,057.52x = 99,986,976,940,516.80
  5. Step 5: Solve for x
    x = 99,986,976,940,516.80/11,473,057.52
  6. Step 6: Final answer
    x = 8,714,937.30

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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.