Home / 13,896,402.24-20,843,602.20-4,311,534

Finding the Fourth Proportional to 13,896,402.24, 20,843,602.20 and 4,311,534

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Solution

The fourth proportional to 13,896,402.24, 20,843,602.20 and 4,311,534 is: 6,466,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,896,402.24 : 20,843,602.20 = 4,311,534 : x
  2. Step 2: Convert to fraction form
    13,896,402.24/20,843,602.20 = 4,311,534/x
  3. Step 3: Cross multiply
    13,896,402.24x = 20,843,602.20 × 4,311,534
  4. Step 4: Simplify right side
    13,896,402.24x = 89,867,899,567,774.80
  5. Step 5: Solve for x
    x = 89,867,899,567,774.80/13,896,402.24
  6. Step 6: Final answer
    x = 6,466,990.38

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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.