Home / 10,120,873.05-15,182,096.90-2,932,510.23

Finding the Fourth Proportional to 10,120,873.05, 15,182,096.90 and 2,932,510.23

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Solution

The fourth proportional to 10,120,873.05, 15,182,096.90 and 2,932,510.23 is: 4,398,993.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,873.05 : 15,182,096.90 = 2,932,510.23 : x
  2. Step 2: Convert to fraction form
    10,120,873.05/15,182,096.90 = 2,932,510.23/x
  3. Step 3: Cross multiply
    10,120,873.05x = 15,182,096.90 × 2,932,510.23
  4. Step 4: Simplify right side
    10,120,873.05x = 44,521,654,457,438.73
  5. Step 5: Solve for x
    x = 44,521,654,457,438.73/10,120,873.05
  6. Step 6: Final answer
    x = 4,398,993.47

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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.