Home / 12,832,123.73-19,249,071.33-3,734,296.68

Finding the Fourth Proportional to 12,832,123.73, 19,249,071.33 and 3,734,296.68

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Solution

The fourth proportional to 12,832,123.73, 19,249,071.33 and 3,734,296.68 is: 5,601,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,123.73 : 19,249,071.33 = 3,734,296.68 : x
  2. Step 2: Convert to fraction form
    12,832,123.73/19,249,071.33 = 3,734,296.68/x
  3. Step 3: Cross multiply
    12,832,123.73x = 19,249,071.33 × 3,734,296.68
  4. Step 4: Simplify right side
    12,832,123.73x = 71,881,743,128,112.95
  5. Step 5: Solve for x
    x = 71,881,743,128,112.95/12,832,123.73
  6. Step 6: Final answer
    x = 5,601,702.78

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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.