Home / 8,402,004.80-12,604,562.40-2,722,414.40

Finding the Fourth Proportional to 8,402,004.80, 12,604,562.40 and 2,722,414.40

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Solution

The fourth proportional to 8,402,004.80, 12,604,562.40 and 2,722,414.40 is: 4,084,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,004.80 : 12,604,562.40 = 2,722,414.40 : x
  2. Step 2: Convert to fraction form
    8,402,004.80/12,604,562.40 = 2,722,414.40/x
  3. Step 3: Cross multiply
    8,402,004.80x = 12,604,562.40 × 2,722,414.40
  4. Step 4: Simplify right side
    8,402,004.80x = 34,314,842,183,458.56
  5. Step 5: Solve for x
    x = 34,314,842,183,458.56/8,402,004.80
  6. Step 6: Final answer
    x = 4,084,125.52

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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.