Home / 10,021,492.20-15,032,107.08-2,448,523.56

Finding the Fourth Proportional to 10,021,492.20, 15,032,107.08 and 2,448,523.56

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Solution

The fourth proportional to 10,021,492.20, 15,032,107.08 and 2,448,523.56 is: 3,672,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,492.20 : 15,032,107.08 = 2,448,523.56 : x
  2. Step 2: Convert to fraction form
    10,021,492.20/15,032,107.08 = 2,448,523.56/x
  3. Step 3: Cross multiply
    10,021,492.20x = 15,032,107.08 × 2,448,523.56
  4. Step 4: Simplify right side
    10,021,492.20x = 36,806,468,341,822.80
  5. Step 5: Solve for x
    x = 36,806,468,341,822.80/10,021,492.20
  6. Step 6: Final answer
    x = 3,672,753.28

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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.