Home / 8,514,033.12-11,747,818.69-5,029,939.15

Finding the Fourth Proportional to 8,514,033.12, 11,747,818.69 and 5,029,939.15

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Solution

The fourth proportional to 8,514,033.12, 11,747,818.69 and 5,029,939.15 is: 6,940,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,033.12 : 11,747,818.69 = 5,029,939.15 : x
  2. Step 2: Convert to fraction form
    8,514,033.12/11,747,818.69 = 5,029,939.15/x
  3. Step 3: Cross multiply
    8,514,033.12x = 11,747,818.69 × 5,029,939.15
  4. Step 4: Simplify right side
    8,514,033.12x = 59,090,813,113,988.32
  5. Step 5: Solve for x
    x = 59,090,813,113,988.32/8,514,033.12
  6. Step 6: Final answer
    x = 6,940,402.07

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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.