Home / 14,100,484.29-21,150,799.41-6,418,756.98

Finding the Fourth Proportional to 14,100,484.29, 21,150,799.41 and 6,418,756.98

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Solution

The fourth proportional to 14,100,484.29, 21,150,799.41 and 6,418,756.98 is: 9,628,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,484.29 : 21,150,799.41 = 6,418,756.98 : x
  2. Step 2: Convert to fraction form
    14,100,484.29/21,150,799.41 = 6,418,756.98/x
  3. Step 3: Cross multiply
    14,100,484.29x = 21,150,799.41 × 6,418,756.98
  4. Step 4: Simplify right side
    14,100,484.29x = 135,761,841,345,517.39
  5. Step 5: Solve for x
    x = 135,761,841,345,517.39/14,100,484.29
  6. Step 6: Final answer
    x = 9,628,168.69

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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.