Home / 10,347,003.60-15,522,838.20-3,158,869.20

Finding the Fourth Proportional to 10,347,003.60, 15,522,838.20 and 3,158,869.20

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Solution

The fourth proportional to 10,347,003.60, 15,522,838.20 and 3,158,869.20 is: 4,739,015.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,003.60 : 15,522,838.20 = 3,158,869.20 : x
  2. Step 2: Convert to fraction form
    10,347,003.60/15,522,838.20 = 3,158,869.20/x
  3. Step 3: Cross multiply
    10,347,003.60x = 15,522,838.20 × 3,158,869.20
  4. Step 4: Simplify right side
    10,347,003.60x = 49,034,615,486,563.44
  5. Step 5: Solve for x
    x = 49,034,615,486,563.44/10,347,003.60
  6. Step 6: Final answer
    x = 4,739,015.99

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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.