Home / 10,418,216.28-15,627,914.90-3,230,772

Finding the Fourth Proportional to 10,418,216.28, 15,627,914.90 and 3,230,772

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Solution

The fourth proportional to 10,418,216.28, 15,627,914.90 and 3,230,772 is: 4,846,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,216.28 : 15,627,914.90 = 3,230,772 : x
  2. Step 2: Convert to fraction form
    10,418,216.28/15,627,914.90 = 3,230,772/x
  3. Step 3: Cross multiply
    10,418,216.28x = 15,627,914.90 × 3,230,772
  4. Step 4: Simplify right side
    10,418,216.28x = 50,490,229,877,302.80
  5. Step 5: Solve for x
    x = 50,490,229,877,302.80/10,418,216.28
  6. Step 6: Final answer
    x = 4,846,341.11

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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.