Home / 10,628,601.12-15,945,432.60-3,440,136.24

Finding the Fourth Proportional to 10,628,601.12, 15,945,432.60 and 3,440,136.24

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Solution

The fourth proportional to 10,628,601.12, 15,945,432.60 and 3,440,136.24 is: 5,161,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,601.12 : 15,945,432.60 = 3,440,136.24 : x
  2. Step 2: Convert to fraction form
    10,628,601.12/15,945,432.60 = 3,440,136.24/x
  3. Step 3: Cross multiply
    10,628,601.12x = 15,945,432.60 × 3,440,136.24
  4. Step 4: Simplify right side
    10,628,601.12x = 54,854,460,549,737.43
  5. Step 5: Solve for x
    x = 54,854,460,549,737.43/10,628,601.12
  6. Step 6: Final answer
    x = 5,161,023.54

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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.