Home / 12,302,492.20-18,453,641.10-3,204,572.20

Finding the Fourth Proportional to 12,302,492.20, 18,453,641.10 and 3,204,572.20

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Solution

The fourth proportional to 12,302,492.20, 18,453,641.10 and 3,204,572.20 is: 4,806,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,492.20 : 18,453,641.10 = 3,204,572.20 : x
  2. Step 2: Convert to fraction form
    12,302,492.20/18,453,641.10 = 3,204,572.20/x
  3. Step 3: Cross multiply
    12,302,492.20x = 18,453,641.10 × 3,204,572.20
  4. Step 4: Simplify right side
    12,302,492.20x = 59,136,025,257,837.43
  5. Step 5: Solve for x
    x = 59,136,025,257,837.43/12,302,492.20
  6. Step 6: Final answer
    x = 4,806,832.98

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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.