Home / 6,821,144.43-10,237,061.22-4,758,387.90

Finding the Fourth Proportional to 6,821,144.43, 10,237,061.22 and 4,758,387.90

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Solution

The fourth proportional to 6,821,144.43, 10,237,061.22 and 4,758,387.90 is: 7,141,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,144.43 : 10,237,061.22 = 4,758,387.90 : x
  2. Step 2: Convert to fraction form
    6,821,144.43/10,237,061.22 = 4,758,387.90/x
  3. Step 3: Cross multiply
    6,821,144.43x = 10,237,061.22 × 4,758,387.90
  4. Step 4: Simplify right side
    6,821,144.43x = 48,711,908,240,807.24
  5. Step 5: Solve for x
    x = 48,711,908,240,807.24/6,821,144.43
  6. Step 6: Final answer
    x = 7,141,310.19

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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.