Home / 16,001,472.32-22,082,031.05-8,659,304.63

Finding the Fourth Proportional to 16,001,472.32, 22,082,031.05 and 8,659,304.63

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Solution

The fourth proportional to 16,001,472.32, 22,082,031.05 and 8,659,304.63 is: 11,949,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,472.32 : 22,082,031.05 = 8,659,304.63 : x
  2. Step 2: Convert to fraction form
    16,001,472.32/22,082,031.05 = 8,659,304.63/x
  3. Step 3: Cross multiply
    16,001,472.32x = 22,082,031.05 × 8,659,304.63
  4. Step 4: Simplify right side
    16,001,472.32x = 191,215,033,600,658.62
  5. Step 5: Solve for x
    x = 191,215,033,600,658.62/16,001,472.32
  6. Step 6: Final answer
    x = 11,949,839.98

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1.5x scale

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.