Home / 10,575,903.70-15,863,855.55-3,387,672.10

Finding the Fourth Proportional to 10,575,903.70, 15,863,855.55 and 3,387,672.10

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Solution

The fourth proportional to 10,575,903.70, 15,863,855.55 and 3,387,672.10 is: 5,081,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,903.70 : 15,863,855.55 = 3,387,672.10 : x
  2. Step 2: Convert to fraction form
    10,575,903.70/15,863,855.55 = 3,387,672.10/x
  3. Step 3: Cross multiply
    10,575,903.70x = 15,863,855.55 × 3,387,672.10
  4. Step 4: Simplify right side
    10,575,903.70x = 53,741,540,845,165.16
  5. Step 5: Solve for x
    x = 53,741,540,845,165.16/10,575,903.70
  6. Step 6: Final answer
    x = 5,081,508.15

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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.