Home / 16,064,813-22,167,211.20-9,449,701.76

Finding the Fourth Proportional to 16,064,813, 22,167,211.20 and 9,449,701.76

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Solution

The fourth proportional to 16,064,813, 22,167,211.20 and 9,449,701.76 is: 13,039,276.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064,813 : 22,167,211.20 = 9,449,701.76 : x
  2. Step 2: Convert to fraction form
    16,064,813/22,167,211.20 = 9,449,701.76/x
  3. Step 3: Cross multiply
    16,064,813x = 22,167,211.20 × 9,449,701.76
  4. Step 4: Simplify right side
    16,064,813x = 209,473,534,690,931.69
  5. Step 5: Solve for x
    x = 209,473,534,690,931.69/16,064,813
  6. Step 6: Final answer
    x = 13,039,276.25

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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.