Home / 6,607,939.20-9,910,726.40-4,204,644.90

Finding the Fourth Proportional to 6,607,939.20, 9,910,726.40 and 4,204,644.90

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Solution

The fourth proportional to 6,607,939.20, 9,910,726.40 and 4,204,644.90 is: 6,306,214.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,939.20 : 9,910,726.40 = 4,204,644.90 : x
  2. Step 2: Convert to fraction form
    6,607,939.20/9,910,726.40 = 4,204,644.90/x
  3. Step 3: Cross multiply
    6,607,939.20x = 9,910,726.40 × 4,204,644.90
  4. Step 4: Simplify right side
    6,607,939.20x = 41,671,085,213,055.37
  5. Step 5: Solve for x
    x = 41,671,085,213,055.37/6,607,939.20
  6. Step 6: Final answer
    x = 6,306,214.99

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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.