Home / 8,861,293.26-12,228,282.39-4,887,721.94

Finding the Fourth Proportional to 8,861,293.26, 12,228,282.39 and 4,887,721.94

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Solution

The fourth proportional to 8,861,293.26, 12,228,282.39 and 4,887,721.94 is: 6,744,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,293.26 : 12,228,282.39 = 4,887,721.94 : x
  2. Step 2: Convert to fraction form
    8,861,293.26/12,228,282.39 = 4,887,721.94/x
  3. Step 3: Cross multiply
    8,861,293.26x = 12,228,282.39 × 4,887,721.94
  4. Step 4: Simplify right side
    8,861,293.26x = 59,768,444,126,118.64
  5. Step 5: Solve for x
    x = 59,768,444,126,118.64/8,861,293.26
  6. Step 6: Final answer
    x = 6,744,889.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.