Home / 13,743,285.60-20,608,285.20-5,101,427.04

Finding the Fourth Proportional to 13,743,285.60, 20,608,285.20 and 5,101,427.04

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Solution

The fourth proportional to 13,743,285.60, 20,608,285.20 and 5,101,427.04 is: 7,649,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,285.60 : 20,608,285.20 = 5,101,427.04 : x
  2. Step 2: Convert to fraction form
    13,743,285.60/20,608,285.20 = 5,101,427.04/x
  3. Step 3: Cross multiply
    13,743,285.60x = 20,608,285.20 × 5,101,427.04
  4. Step 4: Simplify right side
    13,743,285.60x = 105,131,663,367,311.81
  5. Step 5: Solve for x
    x = 105,131,663,367,311.81/13,743,285.60
  6. Step 6: Final answer
    x = 7,649,674.64

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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.