Home / 10,288,691.00-15,433,043.18-2,612,911.49

Finding the Fourth Proportional to 10,288,691.00, 15,433,043.18 and 2,612,911.49

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Solution

The fourth proportional to 10,288,691.00, 15,433,043.18 and 2,612,911.49 is: 3,919,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,691.00 : 15,433,043.18 = 2,612,911.49 : x
  2. Step 2: Convert to fraction form
    10,288,691.00/15,433,043.18 = 2,612,911.49/x
  3. Step 3: Cross multiply
    10,288,691.00x = 15,433,043.18 × 2,612,911.49
  4. Step 4: Simplify right side
    10,288,691.00x = 40,325,175,895,803.02
  5. Step 5: Solve for x
    x = 40,325,175,895,803.02/10,288,691.00
  6. Step 6: Final answer
    x = 3,919,368.93

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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.