Home / 8,367,074.70-11,546,078-4,695,648.45

Finding the Fourth Proportional to 8,367,074.70, 11,546,078 and 4,695,648.45

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Solution

The fourth proportional to 8,367,074.70, 11,546,078 and 4,695,648.45 is: 6,479,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,074.70 : 11,546,078 = 4,695,648.45 : x
  2. Step 2: Convert to fraction form
    8,367,074.70/11,546,078 = 4,695,648.45/x
  3. Step 3: Cross multiply
    8,367,074.70x = 11,546,078 × 4,695,648.45
  4. Step 4: Simplify right side
    8,367,074.70x = 54,216,323,264,279.10
  5. Step 5: Solve for x
    x = 54,216,323,264,279.10/8,367,074.70
  6. Step 6: Final answer
    x = 6,479,722.63

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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.