Home / 6,771,311.09-10,150,987.86-5,180,973.92

Finding the Fourth Proportional to 6,771,311.09, 10,150,987.86 and 5,180,973.92

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Solution

The fourth proportional to 6,771,311.09, 10,150,987.86 and 5,180,973.92 is: 7,766,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,311.09 : 10,150,987.86 = 5,180,973.92 : x
  2. Step 2: Convert to fraction form
    6,771,311.09/10,150,987.86 = 5,180,973.92/x
  3. Step 3: Cross multiply
    6,771,311.09x = 10,150,987.86 × 5,180,973.92
  4. Step 4: Simplify right side
    6,771,311.09x = 52,592,003,364,896.61
  5. Step 5: Solve for x
    x = 52,592,003,364,896.61/6,771,311.09
  6. Step 6: Final answer
    x = 7,766,886.30

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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.