Home / 7,228,347.50-10,842,558.15-2,436,078.28

Finding the Fourth Proportional to 7,228,347.50, 10,842,558.15 and 2,436,078.28

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Solution

The fourth proportional to 7,228,347.50, 10,842,558.15 and 2,436,078.28 is: 3,654,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,347.50 : 10,842,558.15 = 2,436,078.28 : x
  2. Step 2: Convert to fraction form
    7,228,347.50/10,842,558.15 = 2,436,078.28/x
  3. Step 3: Cross multiply
    7,228,347.50x = 10,842,558.15 × 2,436,078.28
  4. Step 4: Simplify right side
    7,228,347.50x = 26,413,320,411,210.68
  5. Step 5: Solve for x
    x = 26,413,320,411,210.68/7,228,347.50
  6. Step 6: Final answer
    x = 3,654,129.86

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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.