Home / 7,261,334.40-10,892,001.60-2,474,428.80

Finding the Fourth Proportional to 7,261,334.40, 10,892,001.60 and 2,474,428.80

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Solution

The fourth proportional to 7,261,334.40, 10,892,001.60 and 2,474,428.80 is: 3,711,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,334.40 : 10,892,001.60 = 2,474,428.80 : x
  2. Step 2: Convert to fraction form
    7,261,334.40/10,892,001.60 = 2,474,428.80/x
  3. Step 3: Cross multiply
    7,261,334.40x = 10,892,001.60 × 2,474,428.80
  4. Step 4: Simplify right side
    7,261,334.40x = 26,951,482,448,686.08
  5. Step 5: Solve for x
    x = 26,951,482,448,686.08/7,261,334.40
  6. Step 6: Final answer
    x = 3,711,643.20

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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.