Home / 13,497,734.56-20,242,435.60-3,913,819.52

Finding the Fourth Proportional to 13,497,734.56, 20,242,435.60 and 3,913,819.52

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Solution

The fourth proportional to 13,497,734.56, 20,242,435.60 and 3,913,819.52 is: 5,869,521.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,734.56 : 20,242,435.60 = 3,913,819.52 : x
  2. Step 2: Convert to fraction form
    13,497,734.56/20,242,435.60 = 3,913,819.52/x
  3. Step 3: Cross multiply
    13,497,734.56x = 20,242,435.60 × 3,913,819.52
  4. Step 4: Simplify right side
    13,497,734.56x = 79,225,239,583,622.92
  5. Step 5: Solve for x
    x = 79,225,239,583,622.92/13,497,734.56
  6. Step 6: Final answer
    x = 5,869,521.23

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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.