Home / 6,403,301.11-8,836,439.47-3,502,666.61

Finding the Fourth Proportional to 6,403,301.11, 8,836,439.47 and 3,502,666.61

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Solution

The fourth proportional to 6,403,301.11, 8,836,439.47 and 3,502,666.61 is: 4,833,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,301.11 : 8,836,439.47 = 3,502,666.61 : x
  2. Step 2: Convert to fraction form
    6,403,301.11/8,836,439.47 = 3,502,666.61/x
  3. Step 3: Cross multiply
    6,403,301.11x = 8,836,439.47 × 3,502,666.61
  4. Step 4: Simplify right side
    6,403,301.11x = 30,951,101,482,855.10
  5. Step 5: Solve for x
    x = 30,951,101,482,855.10/6,403,301.11
  6. Step 6: Final answer
    x = 4,833,616.43

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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.