Home / 8,853,063.64-12,217,255.40-5,132,619.80

Finding the Fourth Proportional to 8,853,063.64, 12,217,255.40 and 5,132,619.80

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Solution

The fourth proportional to 8,853,063.64, 12,217,255.40 and 5,132,619.80 is: 7,083,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,063.64 : 12,217,255.40 = 5,132,619.80 : x
  2. Step 2: Convert to fraction form
    8,853,063.64/12,217,255.40 = 5,132,619.80/x
  3. Step 3: Cross multiply
    8,853,063.64x = 12,217,255.40 × 5,132,619.80
  4. Step 4: Simplify right side
    8,853,063.64x = 62,706,526,967,696.92
  5. Step 5: Solve for x
    x = 62,706,526,967,696.92/8,853,063.64
  6. Step 6: Final answer
    x = 7,083,031.31

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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.