Home / 14,677,321.60-22,008,109.20-6,148,021.60

Finding the Fourth Proportional to 14,677,321.60, 22,008,109.20 and 6,148,021.60

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Solution

The fourth proportional to 14,677,321.60, 22,008,109.20 and 6,148,021.60 is: 9,218,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,321.60 : 22,008,109.20 = 6,148,021.60 : x
  2. Step 2: Convert to fraction form
    14,677,321.60/22,008,109.20 = 6,148,021.60/x
  3. Step 3: Cross multiply
    14,677,321.60x = 22,008,109.20 × 6,148,021.60
  4. Step 4: Simplify right side
    14,677,321.60x = 135,306,330,736,758.70
  5. Step 5: Solve for x
    x = 135,306,330,736,758.70/14,677,321.60
  6. Step 6: Final answer
    x = 9,218,734.48

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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.