Home / 10,485,006.74-15,720,198.31-4,646,016.73

Finding the Fourth Proportional to 10,485,006.74, 15,720,198.31 and 4,646,016.73

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Solution

The fourth proportional to 10,485,006.74, 15,720,198.31 and 4,646,016.73 is: 6,965,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,006.74 : 15,720,198.31 = 4,646,016.73 : x
  2. Step 2: Convert to fraction form
    10,485,006.74/15,720,198.31 = 4,646,016.73/x
  3. Step 3: Cross multiply
    10,485,006.74x = 15,720,198.31 × 4,646,016.73
  4. Step 4: Simplify right side
    10,485,006.74x = 73,036,304,357,002.84
  5. Step 5: Solve for x
    x = 73,036,304,357,002.84/10,485,006.74
  6. Step 6: Final answer
    x = 6,965,785.16

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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.