Home / 8,305,476.30-12,458,214.45-6,065,988.30

Finding the Fourth Proportional to 8,305,476.30, 12,458,214.45 and 6,065,988.30

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Solution

The fourth proportional to 8,305,476.30, 12,458,214.45 and 6,065,988.30 is: 9,098,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,476.30 : 12,458,214.45 = 6,065,988.30 : x
  2. Step 2: Convert to fraction form
    8,305,476.30/12,458,214.45 = 6,065,988.30/x
  3. Step 3: Cross multiply
    8,305,476.30x = 12,458,214.45 × 6,065,988.30
  4. Step 4: Simplify right side
    8,305,476.30x = 75,571,383,092,590.92
  5. Step 5: Solve for x
    x = 75,571,383,092,590.92/8,305,476.30
  6. Step 6: Final answer
    x = 9,098,982.45

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Double scale
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Similar ratio
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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.