Home / 15,951,235.28-22,012,794.12-9,075,717.20

Finding the Fourth Proportional to 15,951,235.28, 22,012,794.12 and 9,075,717.20

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Solution

The fourth proportional to 15,951,235.28, 22,012,794.12 and 9,075,717.20 is: 12,524,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,235.28 : 22,012,794.12 = 9,075,717.20 : x
  2. Step 2: Convert to fraction form
    15,951,235.28/22,012,794.12 = 9,075,717.20/x
  3. Step 3: Cross multiply
    15,951,235.28x = 22,012,794.12 × 9,075,717.20
  4. Step 4: Simplify right side
    15,951,235.28x = 199,781,894,214,942.84
  5. Step 5: Solve for x
    x = 199,781,894,214,942.84/15,951,235.28
  6. Step 6: Final answer
    x = 12,524,540.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.