Home / 10,314,562.92-15,471,844.38-3,582,983.40

Finding the Fourth Proportional to 10,314,562.92, 15,471,844.38 and 3,582,983.40

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Solution

The fourth proportional to 10,314,562.92, 15,471,844.38 and 3,582,983.40 is: 5,374,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,562.92 : 15,471,844.38 = 3,582,983.40 : x
  2. Step 2: Convert to fraction form
    10,314,562.92/15,471,844.38 = 3,582,983.40/x
  3. Step 3: Cross multiply
    10,314,562.92x = 15,471,844.38 × 3,582,983.40
  4. Step 4: Simplify right side
    10,314,562.92x = 55,435,361,580,923.30
  5. Step 5: Solve for x
    x = 55,435,361,580,923.30/10,314,562.92
  6. Step 6: Final answer
    x = 5,374,475.10

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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.