Home / 9,367,582.32-12,920,131.20-8,063,054.64

Finding the Fourth Proportional to 9,367,582.32, 12,920,131.20 and 8,063,054.64

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Solution

The fourth proportional to 9,367,582.32, 12,920,131.20 and 8,063,054.64 is: 11,120,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,582.32 : 12,920,131.20 = 8,063,054.64 : x
  2. Step 2: Convert to fraction form
    9,367,582.32/12,920,131.20 = 8,063,054.64/x
  3. Step 3: Cross multiply
    9,367,582.32x = 12,920,131.20 × 8,063,054.64
  4. Step 4: Simplify right side
    9,367,582.32x = 104,175,723,821,568.75
  5. Step 5: Solve for x
    x = 104,175,723,821,568.75/9,367,582.32
  6. Step 6: Final answer
    x = 11,120,876.26

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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.