Home / 10,222,297.60-15,336,343.50-4,161,377.20

Finding the Fourth Proportional to 10,222,297.60, 15,336,343.50 and 4,161,377.20

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Solution

The fourth proportional to 10,222,297.60, 15,336,343.50 and 4,161,377.20 is: 6,243,245.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,297.60 : 15,336,343.50 = 4,161,377.20 : x
  2. Step 2: Convert to fraction form
    10,222,297.60/15,336,343.50 = 4,161,377.20/x
  3. Step 3: Cross multiply
    10,222,297.60x = 15,336,343.50 × 4,161,377.20
  4. Step 4: Simplify right side
    10,222,297.60x = 63,820,310,172,268.20
  5. Step 5: Solve for x
    x = 63,820,310,172,268.20/10,222,297.60
  6. Step 6: Final answer
    x = 6,243,245.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.