Home / 10,000,239.59-15,000,249.94-2,427,205.34

Finding the Fourth Proportional to 10,000,239.59, 15,000,249.94 and 2,427,205.34

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Solution

The fourth proportional to 10,000,239.59, 15,000,249.94 and 2,427,205.34 is: 3,640,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,239.59 : 15,000,249.94 = 2,427,205.34 : x
  2. Step 2: Convert to fraction form
    10,000,239.59/15,000,249.94 = 2,427,205.34/x
  3. Step 3: Cross multiply
    10,000,239.59x = 15,000,249.94 × 2,427,205.34
  4. Step 4: Simplify right side
    10,000,239.59x = 36,408,686,755,702.68
  5. Step 5: Solve for x
    x = 36,408,686,755,702.68/10,000,239.59
  6. Step 6: Final answer
    x = 3,640,781.45

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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.