Home / 6,876,149.43-9,485,134.88-4,293,346.17

Finding the Fourth Proportional to 6,876,149.43, 9,485,134.88 and 4,293,346.17

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Solution

The fourth proportional to 6,876,149.43, 9,485,134.88 and 4,293,346.17 is: 5,922,350.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,149.43 : 9,485,134.88 = 4,293,346.17 : x
  2. Step 2: Convert to fraction form
    6,876,149.43/9,485,134.88 = 4,293,346.17/x
  3. Step 3: Cross multiply
    6,876,149.43x = 9,485,134.88 × 4,293,346.17
  4. Step 4: Simplify right side
    6,876,149.43x = 40,722,967,547,234.01
  5. Step 5: Solve for x
    x = 40,722,967,547,234.01/6,876,149.43
  6. Step 6: Final answer
    x = 5,922,350.57

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1.5x scale

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.