Home / 6,479,364.60-9,719,046.90-2,885,124.60

Finding the Fourth Proportional to 6,479,364.60, 9,719,046.90 and 2,885,124.60

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Solution

The fourth proportional to 6,479,364.60, 9,719,046.90 and 2,885,124.60 is: 4,327,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,364.60 : 9,719,046.90 = 2,885,124.60 : x
  2. Step 2: Convert to fraction form
    6,479,364.60/9,719,046.90 = 2,885,124.60/x
  3. Step 3: Cross multiply
    6,479,364.60x = 9,719,046.90 × 2,885,124.60
  4. Step 4: Simplify right side
    6,479,364.60x = 28,040,661,299,743.74
  5. Step 5: Solve for x
    x = 28,040,661,299,743.74/6,479,364.60
  6. Step 6: Final answer
    x = 4,327,686.90

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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.