Home / 8,995,649.92-13,493,463.94-2,930,371.74

Finding the Fourth Proportional to 8,995,649.92, 13,493,463.94 and 2,930,371.74

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Solution

The fourth proportional to 8,995,649.92, 13,493,463.94 and 2,930,371.74 is: 4,395,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,649.92 : 13,493,463.94 = 2,930,371.74 : x
  2. Step 2: Convert to fraction form
    8,995,649.92/13,493,463.94 = 2,930,371.74/x
  3. Step 3: Cross multiply
    8,995,649.92x = 13,493,463.94 × 2,930,371.74
  4. Step 4: Simplify right side
    8,995,649.92x = 39,540,865,408,148.02
  5. Step 5: Solve for x
    x = 39,540,865,408,148.02/8,995,649.92
  6. Step 6: Final answer
    x = 4,395,554.05

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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.