Home / 7,158,164.33-10,735,860.73-2,781,296.11

Finding the Fourth Proportional to 7,158,164.33, 10,735,860.73 and 2,781,296.11

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Solution

The fourth proportional to 7,158,164.33, 10,735,860.73 and 2,781,296.11 is: 4,171,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,164.33 : 10,735,860.73 = 2,781,296.11 : x
  2. Step 2: Convert to fraction form
    7,158,164.33/10,735,860.73 = 2,781,296.11/x
  3. Step 3: Cross multiply
    7,158,164.33x = 10,735,860.73 × 2,781,296.11
  4. Step 4: Simplify right side
    7,158,164.33x = 29,859,607,689,327.38
  5. Step 5: Solve for x
    x = 29,859,607,689,327.38/7,158,164.33
  6. Step 6: Final answer
    x = 4,171,405.73

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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.