Home / 10,309,080.60-15,463,620.90-6,482,705.40

Finding the Fourth Proportional to 10,309,080.60, 15,463,620.90 and 6,482,705.40

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Solution

The fourth proportional to 10,309,080.60, 15,463,620.90 and 6,482,705.40 is: 9,724,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,080.60 : 15,463,620.90 = 6,482,705.40 : x
  2. Step 2: Convert to fraction form
    10,309,080.60/15,463,620.90 = 6,482,705.40/x
  3. Step 3: Cross multiply
    10,309,080.60x = 15,463,620.90 × 6,482,705.40
  4. Step 4: Simplify right side
    10,309,080.60x = 100,246,098,711,982.88
  5. Step 5: Solve for x
    x = 100,246,098,711,982.88/10,309,080.60
  6. Step 6: Final answer
    x = 9,724,058.10

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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.