Home / 5,307,504.40-7,949,587.02-4,386,245.86

Finding the Fourth Proportional to 5,307,504.40, 7,949,587.02 and 4,386,245.86

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Solution

The fourth proportional to 5,307,504.40, 7,949,587.02 and 4,386,245.86 is: 6,569,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,504.40 : 7,949,587.02 = 4,386,245.86 : x
  2. Step 2: Convert to fraction form
    5,307,504.40/7,949,587.02 = 4,386,245.86/x
  3. Step 3: Cross multiply
    5,307,504.40x = 7,949,587.02 × 4,386,245.86
  4. Step 4: Simplify right side
    5,307,504.40x = 34,868,843,155,184.74
  5. Step 5: Solve for x
    x = 34,868,843,155,184.74/5,307,504.40
  6. Step 6: Final answer
    x = 6,569,724.78

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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.