Home / 6,892,505.46-9,514,260.10-5,418,568.61

Finding the Fourth Proportional to 6,892,505.46, 9,514,260.10 and 5,418,568.61

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Solution

The fourth proportional to 6,892,505.46, 9,514,260.10 and 5,418,568.61 is: 7,479,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,505.46 : 9,514,260.10 = 5,418,568.61 : x
  2. Step 2: Convert to fraction form
    6,892,505.46/9,514,260.10 = 5,418,568.61/x
  3. Step 3: Cross multiply
    6,892,505.46x = 9,514,260.10 × 5,418,568.61
  4. Step 4: Simplify right side
    6,892,505.46x = 51,553,671,120,115.84
  5. Step 5: Solve for x
    x = 51,553,671,120,115.84/6,892,505.46
  6. Step 6: Final answer
    x = 7,479,670.70

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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.