Home / 6,543,172.90-9,023,700.42-4,096,007.04

Finding the Fourth Proportional to 6,543,172.90, 9,023,700.42 and 4,096,007.04

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Solution

The fourth proportional to 6,543,172.90, 9,023,700.42 and 4,096,007.04 is: 5,648,809.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,172.90 : 9,023,700.42 = 4,096,007.04 : x
  2. Step 2: Convert to fraction form
    6,543,172.90/9,023,700.42 = 4,096,007.04/x
  3. Step 3: Cross multiply
    6,543,172.90x = 9,023,700.42 × 4,096,007.04
  4. Step 4: Simplify right side
    6,543,172.90x = 36,961,140,447,170.95
  5. Step 5: Solve for x
    x = 36,961,140,447,170.95/6,543,172.90
  6. Step 6: Final answer
    x = 5,648,809.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.