Home / 10,220,174.88-14,103,776.54-5,809,900.75

Finding the Fourth Proportional to 10,220,174.88, 14,103,776.54 and 5,809,900.75

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Solution

The fourth proportional to 10,220,174.88, 14,103,776.54 and 5,809,900.75 is: 8,017,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,174.88 : 14,103,776.54 = 5,809,900.75 : x
  2. Step 2: Convert to fraction form
    10,220,174.88/14,103,776.54 = 5,809,900.75/x
  3. Step 3: Cross multiply
    10,220,174.88x = 14,103,776.54 × 5,809,900.75
  4. Step 4: Simplify right side
    10,220,174.88x = 81,941,541,897,578.41
  5. Step 5: Solve for x
    x = 81,941,541,897,578.41/10,220,174.88
  6. Step 6: Final answer
    x = 8,017,626.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.