Home / 12,734,202.51-19,101,309.68-4,098,301.74

Finding the Fourth Proportional to 12,734,202.51, 19,101,309.68 and 4,098,301.74

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Solution

The fourth proportional to 12,734,202.51, 19,101,309.68 and 4,098,301.74 is: 6,147,454.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,202.51 : 19,101,309.68 = 4,098,301.74 : x
  2. Step 2: Convert to fraction form
    12,734,202.51/19,101,309.68 = 4,098,301.74/x
  3. Step 3: Cross multiply
    12,734,202.51x = 19,101,309.68 × 4,098,301.74
  4. Step 4: Simplify right side
    12,734,202.51x = 78,282,930,708,068.61
  5. Step 5: Solve for x
    x = 78,282,930,708,068.61/12,734,202.51
  6. Step 6: Final answer
    x = 6,147,454.51

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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.