Home / 6,632,585.48-9,948,306.72-4,038,217.76

Finding the Fourth Proportional to 6,632,585.48, 9,948,306.72 and 4,038,217.76

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Solution

The fourth proportional to 6,632,585.48, 9,948,306.72 and 4,038,217.76 is: 6,056,978.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,585.48 : 9,948,306.72 = 4,038,217.76 : x
  2. Step 2: Convert to fraction form
    6,632,585.48/9,948,306.72 = 4,038,217.76/x
  3. Step 3: Cross multiply
    6,632,585.48x = 9,948,306.72 × 4,038,217.76
  4. Step 4: Simplify right side
    6,632,585.48x = 40,173,428,878,631.35
  5. Step 5: Solve for x
    x = 40,173,428,878,631.35/6,632,585.48
  6. Step 6: Final answer
    x = 6,056,978.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.