Home / 10,202,001.80-15,303,002.70-8,873,399.30

Finding the Fourth Proportional to 10,202,001.80, 15,303,002.70 and 8,873,399.30

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Solution

The fourth proportional to 10,202,001.80, 15,303,002.70 and 8,873,399.30 is: 13,310,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,001.80 : 15,303,002.70 = 8,873,399.30 : x
  2. Step 2: Convert to fraction form
    10,202,001.80/15,303,002.70 = 8,873,399.30/x
  3. Step 3: Cross multiply
    10,202,001.80x = 15,303,002.70 × 8,873,399.30
  4. Step 4: Simplify right side
    10,202,001.80x = 135,789,653,446,078.11
  5. Step 5: Solve for x
    x = 135,789,653,446,078.11/10,202,001.80
  6. Step 6: Final answer
    x = 13,310,098.95

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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.