Home / 8,150,550.30-12,225,825.45-3,671,574.30

Finding the Fourth Proportional to 8,150,550.30, 12,225,825.45 and 3,671,574.30

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Solution

The fourth proportional to 8,150,550.30, 12,225,825.45 and 3,671,574.30 is: 5,507,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,550.30 : 12,225,825.45 = 3,671,574.30 : x
  2. Step 2: Convert to fraction form
    8,150,550.30/12,225,825.45 = 3,671,574.30/x
  3. Step 3: Cross multiply
    8,150,550.30x = 12,225,825.45 × 3,671,574.30
  4. Step 4: Simplify right side
    8,150,550.30x = 44,888,026,518,505.93
  5. Step 5: Solve for x
    x = 44,888,026,518,505.93/8,150,550.30
  6. Step 6: Final answer
    x = 5,507,361.45

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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.