Home / 15,943,370.32-22,002,548.76-8,974,497.52

Finding the Fourth Proportional to 15,943,370.32, 22,002,548.76 and 8,974,497.52

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Solution

The fourth proportional to 15,943,370.32, 22,002,548.76 and 8,974,497.52 is: 12,385,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,370.32 : 22,002,548.76 = 8,974,497.52 : x
  2. Step 2: Convert to fraction form
    15,943,370.32/22,002,548.76 = 8,974,497.52/x
  3. Step 3: Cross multiply
    15,943,370.32x = 22,002,548.76 × 8,974,497.52
  4. Step 4: Simplify right side
    15,943,370.32x = 197,461,819,170,286.34
  5. Step 5: Solve for x
    x = 197,461,819,170,286.34/15,943,370.32
  6. Step 6: Final answer
    x = 12,385,199.32

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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.