Home / 6,474,616.60-9,711,924.90-2,214,405.40

Finding the Fourth Proportional to 6,474,616.60, 9,711,924.90 and 2,214,405.40

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Solution

The fourth proportional to 6,474,616.60, 9,711,924.90 and 2,214,405.40 is: 3,321,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,616.60 : 9,711,924.90 = 2,214,405.40 : x
  2. Step 2: Convert to fraction form
    6,474,616.60/9,711,924.90 = 2,214,405.40/x
  3. Step 3: Cross multiply
    6,474,616.60x = 9,711,924.90 × 2,214,405.40
  4. Step 4: Simplify right side
    6,474,616.60x = 21,506,138,942,954.46
  5. Step 5: Solve for x
    x = 21,506,138,942,954.46/6,474,616.60
  6. Step 6: Final answer
    x = 3,321,608.10

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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.