Home / 13,608,766.60-20,413,149.90-9,073,803.40

Finding the Fourth Proportional to 13,608,766.60, 20,413,149.90 and 9,073,803.40

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Solution

The fourth proportional to 13,608,766.60, 20,413,149.90 and 9,073,803.40 is: 13,610,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,766.60 : 20,413,149.90 = 9,073,803.40 : x
  2. Step 2: Convert to fraction form
    13,608,766.60/20,413,149.90 = 9,073,803.40/x
  3. Step 3: Cross multiply
    13,608,766.60x = 20,413,149.90 × 9,073,803.40
  4. Step 4: Simplify right side
    13,608,766.60x = 185,224,908,967,329.66
  5. Step 5: Solve for x
    x = 185,224,908,967,329.66/13,608,766.60
  6. Step 6: Final answer
    x = 13,610,705.10

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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.