Home / 12,173,717.28-16,799,522.40-6,741,092.64

Finding the Fourth Proportional to 12,173,717.28, 16,799,522.40 and 6,741,092.64

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Solution

The fourth proportional to 12,173,717.28, 16,799,522.40 and 6,741,092.64 is: 9,302,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,173,717.28 : 16,799,522.40 = 6,741,092.64 : x
  2. Step 2: Convert to fraction form
    12,173,717.28/16,799,522.40 = 6,741,092.64/x
  3. Step 3: Cross multiply
    12,173,717.28x = 16,799,522.40 × 6,741,092.64
  4. Step 4: Simplify right side
    12,173,717.28x = 113,247,136,806,155.12
  5. Step 5: Solve for x
    x = 113,247,136,806,155.12/12,173,717.28
  6. Step 6: Final answer
    x = 9,302,592.97

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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.