Home / 9,053,388.20-12,526,574.34-7,894,251.54

Finding the Fourth Proportional to 9,053,388.20, 12,526,574.34 and 7,894,251.54

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Solution

The fourth proportional to 9,053,388.20, 12,526,574.34 and 7,894,251.54 is: 10,922,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,388.20 : 12,526,574.34 = 7,894,251.54 : x
  2. Step 2: Convert to fraction form
    9,053,388.20/12,526,574.34 = 7,894,251.54/x
  3. Step 3: Cross multiply
    9,053,388.20x = 12,526,574.34 × 7,894,251.54
  4. Step 4: Simplify right side
    9,053,388.20x = 98,887,928,774,469.48
  5. Step 5: Solve for x
    x = 98,887,928,774,469.48/9,053,388.20
  6. Step 6: Final answer
    x = 10,922,753.62

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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.