Home / 10,001,520.74-15,002,216.30-2,428,435.46

Finding the Fourth Proportional to 10,001,520.74, 15,002,216.30 and 2,428,435.46

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Solution

The fourth proportional to 10,001,520.74, 15,002,216.30 and 2,428,435.46 is: 3,642,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,520.74 : 15,002,216.30 = 2,428,435.46 : x
  2. Step 2: Convert to fraction form
    10,001,520.74/15,002,216.30 = 2,428,435.46/x
  3. Step 3: Cross multiply
    10,001,520.74x = 15,002,216.30 × 2,428,435.46
  4. Step 4: Simplify right side
    10,001,520.74x = 36,431,914,041,510
  5. Step 5: Solve for x
    x = 36,431,914,041,510/10,001,520.74
  6. Step 6: Final answer
    x = 3,642,637.45

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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.