Home / 7,891,551.32-11,830,218.36-2,839,307

Finding the Fourth Proportional to 7,891,551.32, 11,830,218.36 and 2,839,307

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Solution

The fourth proportional to 7,891,551.32, 11,830,218.36 and 2,839,307 is: 4,256,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,551.32 : 11,830,218.36 = 2,839,307 : x
  2. Step 2: Convert to fraction form
    7,891,551.32/11,830,218.36 = 2,839,307/x
  3. Step 3: Cross multiply
    7,891,551.32x = 11,830,218.36 × 2,839,307
  4. Step 4: Simplify right side
    7,891,551.32x = 33,589,621,801,076.52
  5. Step 5: Solve for x
    x = 33,589,621,801,076.52/7,891,551.32
  6. Step 6: Final answer
    x = 4,256,402.88

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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.