Home / 12,302,441.10-18,453,661.65-3,204,521.10

Finding the Fourth Proportional to 12,302,441.10, 18,453,661.65 and 3,204,521.10

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Solution

The fourth proportional to 12,302,441.10, 18,453,661.65 and 3,204,521.10 is: 4,806,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,441.10 : 18,453,661.65 = 3,204,521.10 : x
  2. Step 2: Convert to fraction form
    12,302,441.10/18,453,661.65 = 3,204,521.10/x
  3. Step 3: Cross multiply
    12,302,441.10x = 18,453,661.65 × 3,204,521.10
  4. Step 4: Simplify right side
    12,302,441.10x = 59,135,148,129,685.81
  5. Step 5: Solve for x
    x = 59,135,148,129,685.81/12,302,441.10
  6. Step 6: Final answer
    x = 4,806,781.65

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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.