Home / 10,745,092.20-16,117,638.30-10,114,717.80

Finding the Fourth Proportional to 10,745,092.20, 16,117,638.30 and 10,114,717.80

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Solution

The fourth proportional to 10,745,092.20, 16,117,638.30 and 10,114,717.80 is: 15,172,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,092.20 : 16,117,638.30 = 10,114,717.80 : x
  2. Step 2: Convert to fraction form
    10,745,092.20/16,117,638.30 = 10,114,717.80/x
  3. Step 3: Cross multiply
    10,745,092.20x = 16,117,638.30 × 10,114,717.80
  4. Step 4: Simplify right side
    10,745,092.20x = 163,025,363,006,971.75
  5. Step 5: Solve for x
    x = 163,025,363,006,971.75/10,745,092.20
  6. Step 6: Final answer
    x = 15,172,076.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.