Home / 7,894,943.92-11,832,873.28-3,845,363.52

Finding the Fourth Proportional to 7,894,943.92, 11,832,873.28 and 3,845,363.52

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Solution

The fourth proportional to 7,894,943.92, 11,832,873.28 and 3,845,363.52 is: 5,763,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,943.92 : 11,832,873.28 = 3,845,363.52 : x
  2. Step 2: Convert to fraction form
    7,894,943.92/11,832,873.28 = 3,845,363.52/x
  3. Step 3: Cross multiply
    7,894,943.92x = 11,832,873.28 × 3,845,363.52
  4. Step 4: Simplify right side
    7,894,943.92x = 45,501,699,247,694.74
  5. Step 5: Solve for x
    x = 45,501,699,247,694.74/7,894,943.92
  6. Step 6: Final answer
    x = 5,763,397.40

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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.