Home / 8,157,558.85-11,257,506.62-4,436,425.26

Finding the Fourth Proportional to 8,157,558.85, 11,257,506.62 and 4,436,425.26

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Solution

The fourth proportional to 8,157,558.85, 11,257,506.62 and 4,436,425.26 is: 6,122,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,558.85 : 11,257,506.62 = 4,436,425.26 : x
  2. Step 2: Convert to fraction form
    8,157,558.85/11,257,506.62 = 4,436,425.26/x
  3. Step 3: Cross multiply
    8,157,558.85x = 11,257,506.62 × 4,436,425.26
  4. Step 4: Simplify right side
    8,157,558.85x = 49,943,086,733,585.22
  5. Step 5: Solve for x
    x = 49,943,086,733,585.22/8,157,558.85
  6. Step 6: Final answer
    x = 6,122,307.87

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Double scale
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1.5x scale

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.