Home / 8,222,482.80-11,346,658.20-4,551,536.88

Finding the Fourth Proportional to 8,222,482.80, 11,346,658.20 and 4,551,536.88

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Solution

The fourth proportional to 8,222,482.80, 11,346,658.20 and 4,551,536.88 is: 6,280,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,482.80 : 11,346,658.20 = 4,551,536.88 : x
  2. Step 2: Convert to fraction form
    8,222,482.80/11,346,658.20 = 4,551,536.88/x
  3. Step 3: Cross multiply
    8,222,482.80x = 11,346,658.20 × 4,551,536.88
  4. Step 4: Simplify right side
    8,222,482.80x = 51,644,733,262,054.41
  5. Step 5: Solve for x
    x = 51,644,733,262,054.41/8,222,482.80
  6. Step 6: Final answer
    x = 6,280,917.15

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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.