Home / 12,144,150.39-18,205,015.55-6,073,599.63

Finding the Fourth Proportional to 12,144,150.39, 18,205,015.55 and 6,073,599.63

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Solution

The fourth proportional to 12,144,150.39, 18,205,015.55 and 6,073,599.63 is: 9,104,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,150.39 : 18,205,015.55 = 6,073,599.63 : x
  2. Step 2: Convert to fraction form
    12,144,150.39/18,205,015.55 = 6,073,599.63/x
  3. Step 3: Cross multiply
    12,144,150.39x = 18,205,015.55 × 6,073,599.63
  4. Step 4: Simplify right side
    12,144,150.39x = 110,569,975,678,256.25
  5. Step 5: Solve for x
    x = 110,569,975,678,256.25/12,144,150.39
  6. Step 6: Final answer
    x = 9,104,793.02

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Double scale
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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.