Home / 13,366,587.87-20,054,199.77-6,182,834.15

Finding the Fourth Proportional to 13,366,587.87, 20,054,199.77 and 6,182,834.15

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Solution

The fourth proportional to 13,366,587.87, 20,054,199.77 and 6,182,834.15 is: 9,276,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,587.87 : 20,054,199.77 = 6,182,834.15 : x
  2. Step 2: Convert to fraction form
    13,366,587.87/20,054,199.77 = 6,182,834.15/x
  3. Step 3: Cross multiply
    13,366,587.87x = 20,054,199.77 × 6,182,834.15
  4. Step 4: Simplify right side
    13,366,587.87x = 123,991,791,057,692.97
  5. Step 5: Solve for x
    x = 123,991,791,057,692.97/13,366,587.87
  6. Step 6: Final answer
    x = 9,276,248.53

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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.