Home / 11,542,937.40-17,320,626.90-4,812,031.80

Finding the Fourth Proportional to 11,542,937.40, 17,320,626.90 and 4,812,031.80

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Solution

The fourth proportional to 11,542,937.40, 17,320,626.90 and 4,812,031.80 is: 7,220,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,937.40 : 17,320,626.90 = 4,812,031.80 : x
  2. Step 2: Convert to fraction form
    11,542,937.40/17,320,626.90 = 4,812,031.80/x
  3. Step 3: Cross multiply
    11,542,937.40x = 17,320,626.90 × 4,812,031.80
  4. Step 4: Simplify right side
    11,542,937.40x = 83,347,407,438,735.41
  5. Step 5: Solve for x
    x = 83,347,407,438,735.41/11,542,937.40
  6. Step 6: Final answer
    x = 7,220,641.03

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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.