Home / 6,218,230.80-9,327,346.20-2,173,374.30

Finding the Fourth Proportional to 6,218,230.80, 9,327,346.20 and 2,173,374.30

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Solution

The fourth proportional to 6,218,230.80, 9,327,346.20 and 2,173,374.30 is: 3,260,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,230.80 : 9,327,346.20 = 2,173,374.30 : x
  2. Step 2: Convert to fraction form
    6,218,230.80/9,327,346.20 = 2,173,374.30/x
  3. Step 3: Cross multiply
    6,218,230.80x = 9,327,346.20 × 2,173,374.30
  4. Step 4: Simplify right side
    6,218,230.80x = 20,271,814,518,282.66
  5. Step 5: Solve for x
    x = 20,271,814,518,282.66/6,218,230.80
  6. Step 6: Final answer
    x = 3,260,061.45

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Double scale
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Similar ratio
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1.5x scale

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.