Home / 9,308,593.80-13,962,890.70-2,918,835.90

Finding the Fourth Proportional to 9,308,593.80, 13,962,890.70 and 2,918,835.90

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Solution

The fourth proportional to 9,308,593.80, 13,962,890.70 and 2,918,835.90 is: 4,378,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,593.80 : 13,962,890.70 = 2,918,835.90 : x
  2. Step 2: Convert to fraction form
    9,308,593.80/13,962,890.70 = 2,918,835.90/x
  3. Step 3: Cross multiply
    9,308,593.80x = 13,962,890.70 × 2,918,835.90
  4. Step 4: Simplify right side
    9,308,593.80x = 40,755,386,642,936.12
  5. Step 5: Solve for x
    x = 40,755,386,642,936.12/9,308,593.80
  6. Step 6: Final answer
    x = 4,378,253.85

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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.