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Finding the Fourth Proportional to 5,797,659.70, 8,696,489.55 and 3,670,146.10

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Solution

The fourth proportional to 5,797,659.70, 8,696,489.55 and 3,670,146.10 is: 5,505,219.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797,659.70 : 8,696,489.55 = 3,670,146.10 : x
  2. Step 2: Convert to fraction form
    5,797,659.70/8,696,489.55 = 3,670,146.10/x
  3. Step 3: Cross multiply
    5,797,659.70x = 8,696,489.55 × 3,670,146.10
  4. Step 4: Simplify right side
    5,797,659.70x = 31,917,387,205,623.26
  5. Step 5: Solve for x
    x = 31,917,387,205,623.26/5,797,659.70
  6. Step 6: Final answer
    x = 5,505,219.15

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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.