Home / 9,996,961.56-13,795,873.20-5,413,282.92

Finding the Fourth Proportional to 9,996,961.56, 13,795,873.20 and 5,413,282.92

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Solution

The fourth proportional to 9,996,961.56, 13,795,873.20 and 5,413,282.92 is: 7,470,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,961.56 : 13,795,873.20 = 5,413,282.92 : x
  2. Step 2: Convert to fraction form
    9,996,961.56/13,795,873.20 = 5,413,282.92/x
  3. Step 3: Cross multiply
    9,996,961.56x = 13,795,873.20 × 5,413,282.92
  4. Step 4: Simplify right side
    9,996,961.56x = 74,680,964,760,045.73
  5. Step 5: Solve for x
    x = 74,680,964,760,045.73/9,996,961.56
  6. Step 6: Final answer
    x = 7,470,366.30

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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.