Home / 5,515,215.60-8,272,823.40-4,098,039.60

Finding the Fourth Proportional to 5,515,215.60, 8,272,823.40 and 4,098,039.60

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Solution

The fourth proportional to 5,515,215.60, 8,272,823.40 and 4,098,039.60 is: 6,147,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,215.60 : 8,272,823.40 = 4,098,039.60 : x
  2. Step 2: Convert to fraction form
    5,515,215.60/8,272,823.40 = 4,098,039.60/x
  3. Step 3: Cross multiply
    5,515,215.60x = 8,272,823.40 × 4,098,039.60
  4. Step 4: Simplify right side
    5,515,215.60x = 33,902,357,897,006.64
  5. Step 5: Solve for x
    x = 33,902,357,897,006.64/5,515,215.60
  6. Step 6: Final answer
    x = 6,147,059.40

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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.