Home / 9,022,009.44-12,449,225.82-5,154,781.08

Finding the Fourth Proportional to 9,022,009.44, 12,449,225.82 and 5,154,781.08

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Solution

The fourth proportional to 9,022,009.44, 12,449,225.82 and 5,154,781.08 is: 7,112,942.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,009.44 : 12,449,225.82 = 5,154,781.08 : x
  2. Step 2: Convert to fraction form
    9,022,009.44/12,449,225.82 = 5,154,781.08/x
  3. Step 3: Cross multiply
    9,022,009.44x = 12,449,225.82 × 5,154,781.08
  4. Step 4: Simplify right side
    9,022,009.44x = 64,173,033,717,583.48
  5. Step 5: Solve for x
    x = 64,173,033,717,583.48/9,022,009.44
  6. Step 6: Final answer
    x = 7,112,942.43

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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.