Home / 10,902,720.60-16,354,080.90-3,722,362.20

Finding the Fourth Proportional to 10,902,720.60, 16,354,080.90 and 3,722,362.20

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Solution

The fourth proportional to 10,902,720.60, 16,354,080.90 and 3,722,362.20 is: 5,583,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,720.60 : 16,354,080.90 = 3,722,362.20 : x
  2. Step 2: Convert to fraction form
    10,902,720.60/16,354,080.90 = 3,722,362.20/x
  3. Step 3: Cross multiply
    10,902,720.60x = 16,354,080.90 × 3,722,362.20
  4. Step 4: Simplify right side
    10,902,720.60x = 60,875,812,557,901.98
  5. Step 5: Solve for x
    x = 60,875,812,557,901.98/10,902,720.60
  6. Step 6: Final answer
    x = 5,583,543.30

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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.