Home / 7,701,116.40-11,551,674.60-7,647,972.30

Finding the Fourth Proportional to 7,701,116.40, 11,551,674.60 and 7,647,972.30

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Solution

The fourth proportional to 7,701,116.40, 11,551,674.60 and 7,647,972.30 is: 11,471,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,116.40 : 11,551,674.60 = 7,647,972.30 : x
  2. Step 2: Convert to fraction form
    7,701,116.40/11,551,674.60 = 7,647,972.30/x
  3. Step 3: Cross multiply
    7,701,116.40x = 11,551,674.60 × 7,647,972.30
  4. Step 4: Simplify right side
    7,701,116.40x = 88,346,887,359,413.58
  5. Step 5: Solve for x
    x = 88,346,887,359,413.58/7,701,116.40
  6. Step 6: Final answer
    x = 11,471,958.45

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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.