Home / 9,391,372.80-14,087,059.20-8,756,851.20

Finding the Fourth Proportional to 9,391,372.80, 14,087,059.20 and 8,756,851.20

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Solution

The fourth proportional to 9,391,372.80, 14,087,059.20 and 8,756,851.20 is: 13,135,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,372.80 : 14,087,059.20 = 8,756,851.20 : x
  2. Step 2: Convert to fraction form
    9,391,372.80/14,087,059.20 = 8,756,851.20/x
  3. Step 3: Cross multiply
    9,391,372.80x = 14,087,059.20 × 8,756,851.20
  4. Step 4: Simplify right side
    9,391,372.80x = 123,358,281,259,991.02
  5. Step 5: Solve for x
    x = 123,358,281,259,991.02/9,391,372.80
  6. Step 6: Final answer
    x = 13,135,276.80

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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.