Home / 10,502,057.88-15,755,887.26-3,770,530.20

Finding the Fourth Proportional to 10,502,057.88, 15,755,887.26 and 3,770,530.20

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Solution

The fourth proportional to 10,502,057.88, 15,755,887.26 and 3,770,530.20 is: 5,656,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,057.88 : 15,755,887.26 = 3,770,530.20 : x
  2. Step 2: Convert to fraction form
    10,502,057.88/15,755,887.26 = 3,770,530.20/x
  3. Step 3: Cross multiply
    10,502,057.88x = 15,755,887.26 × 3,770,530.20
  4. Step 4: Simplify right side
    10,502,057.88x = 59,408,048,741,625.26
  5. Step 5: Solve for x
    x = 59,408,048,741,625.26/10,502,057.88
  6. Step 6: Final answer
    x = 5,656,800.74

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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.