Home / 12,633,948.22-17,434,860.19-6,832,729.97

Finding the Fourth Proportional to 12,633,948.22, 17,434,860.19 and 6,832,729.97

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Solution

The fourth proportional to 12,633,948.22, 17,434,860.19 and 6,832,729.97 is: 9,429,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,948.22 : 17,434,860.19 = 6,832,729.97 : x
  2. Step 2: Convert to fraction form
    12,633,948.22/17,434,860.19 = 6,832,729.97/x
  3. Step 3: Cross multiply
    12,633,948.22x = 17,434,860.19 × 6,832,729.97
  4. Step 4: Simplify right side
    12,633,948.22x = 119,127,691,742,972.91
  5. Step 5: Solve for x
    x = 119,127,691,742,972.91/12,633,948.22
  6. Step 6: Final answer
    x = 9,429,173.66

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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.