Home / 8,995,840-13,493,748.96-2,930,561.92

Finding the Fourth Proportional to 8,995,840, 13,493,748.96 and 2,930,561.92

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Solution

The fourth proportional to 8,995,840, 13,493,748.96 and 2,930,561.92 is: 4,395,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,840 : 13,493,748.96 = 2,930,561.92 : x
  2. Step 2: Convert to fraction form
    8,995,840/13,493,748.96 = 2,930,561.92/x
  3. Step 3: Cross multiply
    8,995,840x = 13,493,748.96 × 2,930,561.92
  4. Step 4: Simplify right side
    8,995,840x = 39,544,266,860,215.60
  5. Step 5: Solve for x
    x = 39,544,266,860,215.60/8,995,840
  6. Step 6: Final answer
    x = 4,395,839.28

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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.