Home / 8,691,719.94-13,046,164.29-6,525,212.94

Finding the Fourth Proportional to 8,691,719.94, 13,046,164.29 and 6,525,212.94

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Solution

The fourth proportional to 8,691,719.94, 13,046,164.29 and 6,525,212.94 is: 9,794,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,719.94 : 13,046,164.29 = 6,525,212.94 : x
  2. Step 2: Convert to fraction form
    8,691,719.94/13,046,164.29 = 6,525,212.94/x
  3. Step 3: Cross multiply
    8,691,719.94x = 13,046,164.29 × 6,525,212.94
  4. Step 4: Simplify right side
    8,691,719.94x = 85,129,000,042,473.91
  5. Step 5: Solve for x
    x = 85,129,000,042,473.91/8,691,719.94
  6. Step 6: Final answer
    x = 9,794,264.04

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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.