Home / 12,599,334.74-18,901,758.36-4,080,532.34

Finding the Fourth Proportional to 12,599,334.74, 18,901,758.36 and 4,080,532.34

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Solution

The fourth proportional to 12,599,334.74, 18,901,758.36 and 4,080,532.34 is: 6,121,691.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599,334.74 : 18,901,758.36 = 4,080,532.34 : x
  2. Step 2: Convert to fraction form
    12,599,334.74/18,901,758.36 = 4,080,532.34/x
  3. Step 3: Cross multiply
    12,599,334.74x = 18,901,758.36 × 4,080,532.34
  4. Step 4: Simplify right side
    12,599,334.74x = 77,129,236,270,845.36
  5. Step 5: Solve for x
    x = 77,129,236,270,845.36/12,599,334.74
  6. Step 6: Final answer
    x = 6,121,691.17

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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.