Home / 12,144,155.64-18,205,023.42-6,073,604.88

Finding the Fourth Proportional to 12,144,155.64, 18,205,023.42 and 6,073,604.88

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Solution

The fourth proportional to 12,144,155.64, 18,205,023.42 and 6,073,604.88 is: 9,104,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,155.64 : 18,205,023.42 = 6,073,604.88 : x
  2. Step 2: Convert to fraction form
    12,144,155.64/18,205,023.42 = 6,073,604.88/x
  3. Step 3: Cross multiply
    12,144,155.64x = 18,205,023.42 × 6,073,604.88
  4. Step 4: Simplify right side
    12,144,155.64x = 110,570,119,084,226.30
  5. Step 5: Solve for x
    x = 110,570,119,084,226.30/12,144,155.64
  6. Step 6: Final answer
    x = 9,104,800.89

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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.