Home / 5,307,503.79-7,949,586.22-4,386,245.43

Finding the Fourth Proportional to 5,307,503.79, 7,949,586.22 and 4,386,245.43

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Solution

The fourth proportional to 5,307,503.79, 7,949,586.22 and 4,386,245.43 is: 6,569,724.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,503.79 : 7,949,586.22 = 4,386,245.43 : x
  2. Step 2: Convert to fraction form
    5,307,503.79/7,949,586.22 = 4,386,245.43/x
  3. Step 3: Cross multiply
    5,307,503.79x = 7,949,586.22 × 4,386,245.43
  4. Step 4: Simplify right side
    5,307,503.79x = 34,868,836,227,865.97
  5. Step 5: Solve for x
    x = 34,868,836,227,865.97/5,307,503.79
  6. Step 6: Final answer
    x = 6,569,724.23

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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.