Home / 7,338,930.53-11,007,540.70-1,947,999.92

Finding the Fourth Proportional to 7,338,930.53, 11,007,540.70 and 1,947,999.92

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Solution

The fourth proportional to 7,338,930.53, 11,007,540.70 and 1,947,999.92 is: 2,921,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,930.53 : 11,007,540.70 = 1,947,999.92 : x
  2. Step 2: Convert to fraction form
    7,338,930.53/11,007,540.70 = 1,947,999.92/x
  3. Step 3: Cross multiply
    7,338,930.53x = 11,007,540.70 × 1,947,999.92
  4. Step 4: Simplify right side
    7,338,930.53x = 21,442,688,343,089.04
  5. Step 5: Solve for x
    x = 21,442,688,343,089.04/7,338,930.53
  6. Step 6: Final answer
    x = 2,921,772.90

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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.