Home / 8,693,497.80-13,040,246.70-7,630,615.80

Finding the Fourth Proportional to 8,693,497.80, 13,040,246.70 and 7,630,615.80

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Solution

The fourth proportional to 8,693,497.80, 13,040,246.70 and 7,630,615.80 is: 11,445,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,497.80 : 13,040,246.70 = 7,630,615.80 : x
  2. Step 2: Convert to fraction form
    8,693,497.80/13,040,246.70 = 7,630,615.80/x
  3. Step 3: Cross multiply
    8,693,497.80x = 13,040,246.70 × 7,630,615.80
  4. Step 4: Simplify right side
    8,693,497.80x = 99,505,112,504,917.86
  5. Step 5: Solve for x
    x = 99,505,112,504,917.86/8,693,497.80
  6. Step 6: Final answer
    x = 11,445,923.70

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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.