Home / 8,967,810.30-13,451,715.45-5,188,674.30

Finding the Fourth Proportional to 8,967,810.30, 13,451,715.45 and 5,188,674.30

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Solution

The fourth proportional to 8,967,810.30, 13,451,715.45 and 5,188,674.30 is: 7,783,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,810.30 : 13,451,715.45 = 5,188,674.30 : x
  2. Step 2: Convert to fraction form
    8,967,810.30/13,451,715.45 = 5,188,674.30/x
  3. Step 3: Cross multiply
    8,967,810.30x = 13,451,715.45 × 5,188,674.30
  4. Step 4: Simplify right side
    8,967,810.30x = 69,796,570,246,327.93
  5. Step 5: Solve for x
    x = 69,796,570,246,327.93/8,967,810.30
  6. Step 6: Final answer
    x = 7,783,011.45

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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.