Home / 13,842,330.60-20,763,495.90-8,173,626.60

Finding the Fourth Proportional to 13,842,330.60, 20,763,495.90 and 8,173,626.60

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Solution

The fourth proportional to 13,842,330.60, 20,763,495.90 and 8,173,626.60 is: 12,260,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,330.60 : 20,763,495.90 = 8,173,626.60 : x
  2. Step 2: Convert to fraction form
    13,842,330.60/20,763,495.90 = 8,173,626.60/x
  3. Step 3: Cross multiply
    13,842,330.60x = 20,763,495.90 × 8,173,626.60
  4. Step 4: Simplify right side
    13,842,330.60x = 169,713,062,397,230.91
  5. Step 5: Solve for x
    x = 169,713,062,397,230.91/13,842,330.60
  6. Step 6: Final answer
    x = 12,260,439.90

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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.