Home / 10,437,843.74-15,659,014.16-3,150,693.05

Finding the Fourth Proportional to 10,437,843.74, 15,659,014.16 and 3,150,693.05

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Solution

The fourth proportional to 10,437,843.74, 15,659,014.16 and 3,150,693.05 is: 4,726,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,843.74 : 15,659,014.16 = 3,150,693.05 : x
  2. Step 2: Convert to fraction form
    10,437,843.74/15,659,014.16 = 3,150,693.05/x
  3. Step 3: Cross multiply
    10,437,843.74x = 15,659,014.16 × 3,150,693.05
  4. Step 4: Simplify right side
    10,437,843.74x = 49,336,747,013,345.25
  5. Step 5: Solve for x
    x = 49,336,747,013,345.25/10,437,843.74
  6. Step 6: Final answer
    x = 4,726,718.30

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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.