Home / 6,656,019.46-9,964,433.67-4,123,531.78

Finding the Fourth Proportional to 6,656,019.46, 9,964,433.67 and 4,123,531.78

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Solution

The fourth proportional to 6,656,019.46, 9,964,433.67 and 4,123,531.78 is: 6,173,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,019.46 : 9,964,433.67 = 4,123,531.78 : x
  2. Step 2: Convert to fraction form
    6,656,019.46/9,964,433.67 = 4,123,531.78/x
  3. Step 3: Cross multiply
    6,656,019.46x = 9,964,433.67 × 4,123,531.78
  4. Step 4: Simplify right side
    6,656,019.46x = 41,088,658,907,947.03
  5. Step 5: Solve for x
    x = 41,088,658,907,947.03/6,656,019.46
  6. Step 6: Final answer
    x = 6,173,157.87

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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.