Home / 6,448,001.32-8,894,546.67-4,029,354.28

Finding the Fourth Proportional to 6,448,001.32, 8,894,546.67 and 4,029,354.28

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Solution

The fourth proportional to 6,448,001.32, 8,894,546.67 and 4,029,354.28 is: 5,558,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,001.32 : 8,894,546.67 = 4,029,354.28 : x
  2. Step 2: Convert to fraction form
    6,448,001.32/8,894,546.67 = 4,029,354.28/x
  3. Step 3: Cross multiply
    6,448,001.32x = 8,894,546.67 × 4,029,354.28
  4. Step 4: Simplify right side
    6,448,001.32x = 35,839,279,696,987.39
  5. Step 5: Solve for x
    x = 35,839,279,696,987.39/6,448,001.32
  6. Step 6: Final answer
    x = 5,558,199.81

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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.