Home / 5,195,295.86-7,169,729.72-2,903,456.52

Finding the Fourth Proportional to 5,195,295.86, 7,169,729.72 and 2,903,456.52

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Solution

The fourth proportional to 5,195,295.86, 7,169,729.72 and 2,903,456.52 is: 4,006,893.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,295.86 : 7,169,729.72 = 2,903,456.52 : x
  2. Step 2: Convert to fraction form
    5,195,295.86/7,169,729.72 = 2,903,456.52/x
  3. Step 3: Cross multiply
    5,195,295.86x = 7,169,729.72 × 2,903,456.52
  4. Step 4: Simplify right side
    5,195,295.86x = 20,816,998,487,654.49
  5. Step 5: Solve for x
    x = 20,816,998,487,654.49/5,195,295.86
  6. Step 6: Final answer
    x = 4,006,893.75

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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.