Home / 16,016,872.66-22,103,276.20-8,674,705.42

Finding the Fourth Proportional to 16,016,872.66, 22,103,276.20 and 8,674,705.42

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Solution

The fourth proportional to 16,016,872.66, 22,103,276.20 and 8,674,705.42 is: 11,971,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,872.66 : 22,103,276.20 = 8,674,705.42 : x
  2. Step 2: Convert to fraction form
    16,016,872.66/22,103,276.20 = 8,674,705.42/x
  3. Step 3: Cross multiply
    16,016,872.66x = 22,103,276.20 × 8,674,705.42
  4. Step 4: Simplify right side
    16,016,872.66x = 191,739,409,851,897
  5. Step 5: Solve for x
    x = 191,739,409,851,897/16,016,872.66
  6. Step 6: Final answer
    x = 11,971,089.11

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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.