Home / 7,269,544.20-10,904,430.30-2,152,493.40

Finding the Fourth Proportional to 7,269,544.20, 10,904,430.30 and 2,152,493.40

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Solution

The fourth proportional to 7,269,544.20, 10,904,430.30 and 2,152,493.40 is: 3,228,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,544.20 : 10,904,430.30 = 2,152,493.40 : x
  2. Step 2: Convert to fraction form
    7,269,544.20/10,904,430.30 = 2,152,493.40/x
  3. Step 3: Cross multiply
    7,269,544.20x = 10,904,430.30 × 2,152,493.40
  4. Step 4: Simplify right side
    7,269,544.20x = 23,471,714,251,510.02
  5. Step 5: Solve for x
    x = 23,471,714,251,510.02/7,269,544.20
  6. Step 6: Final answer
    x = 3,228,773.86

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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.