Home / 8,064,615.80-12,096,923.70-5,377,230.20

Finding the Fourth Proportional to 8,064,615.80, 12,096,923.70 and 5,377,230.20

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Solution

The fourth proportional to 8,064,615.80, 12,096,923.70 and 5,377,230.20 is: 8,065,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,615.80 : 12,096,923.70 = 5,377,230.20 : x
  2. Step 2: Convert to fraction form
    8,064,615.80/12,096,923.70 = 5,377,230.20/x
  3. Step 3: Cross multiply
    8,064,615.80x = 12,096,923.70 × 5,377,230.20
  4. Step 4: Simplify right side
    8,064,615.80x = 65,047,943,446,735.73
  5. Step 5: Solve for x
    x = 65,047,943,446,735.73/8,064,615.80
  6. Step 6: Final answer
    x = 8,065,845.30

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Double scale
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Similar ratio
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1.5x scale

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.