Home / 11,839,652.89-17,761,162.85-3,642,974.74

Finding the Fourth Proportional to 11,839,652.89, 17,761,162.85 and 3,642,974.74

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Solution

The fourth proportional to 11,839,652.89, 17,761,162.85 and 3,642,974.74 is: 5,464,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,652.89 : 17,761,162.85 = 3,642,974.74 : x
  2. Step 2: Convert to fraction form
    11,839,652.89/17,761,162.85 = 3,642,974.74/x
  3. Step 3: Cross multiply
    11,839,652.89x = 17,761,162.85 × 3,642,974.74
  4. Step 4: Simplify right side
    11,839,652.89x = 64,703,467,508,555.71
  5. Step 5: Solve for x
    x = 64,703,467,508,555.71/11,839,652.89
  6. Step 6: Final answer
    x = 5,464,980.11

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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.