Home / 8,808,273.60-13,212,410.40-8,472,350.40

Finding the Fourth Proportional to 8,808,273.60, 13,212,410.40 and 8,472,350.40

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Solution

The fourth proportional to 8,808,273.60, 13,212,410.40 and 8,472,350.40 is: 12,708,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,273.60 : 13,212,410.40 = 8,472,350.40 : x
  2. Step 2: Convert to fraction form
    8,808,273.60/13,212,410.40 = 8,472,350.40/x
  3. Step 3: Cross multiply
    8,808,273.60x = 13,212,410.40 × 8,472,350.40
  4. Step 4: Simplify right side
    8,808,273.60x = 111,940,170,537,404.17
  5. Step 5: Solve for x
    x = 111,940,170,537,404.17/8,808,273.60
  6. Step 6: Final answer
    x = 12,708,525.60

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Similar ratio
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1.5x scale

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.