Home / 10,632,805.61-15,948,436.93-4,154,662.85

Finding the Fourth Proportional to 10,632,805.61, 15,948,436.93 and 4,154,662.85

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Solution

The fourth proportional to 10,632,805.61, 15,948,436.93 and 4,154,662.85 is: 6,231,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,805.61 : 15,948,436.93 = 4,154,662.85 : x
  2. Step 2: Convert to fraction form
    10,632,805.61/15,948,436.93 = 4,154,662.85/x
  3. Step 3: Cross multiply
    10,632,805.61x = 15,948,436.93 × 4,154,662.85
  4. Step 4: Simplify right side
    10,632,805.61x = 66,260,378,338,510.21
  5. Step 5: Solve for x
    x = 66,260,378,338,510.21/10,632,805.61
  6. Step 6: Final answer
    x = 6,231,692.82

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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.