Home / 12,441,904.80-18,660,056.40-4,463,728.80

Finding the Fourth Proportional to 12,441,904.80, 18,660,056.40 and 4,463,728.80

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Solution

The fourth proportional to 12,441,904.80, 18,660,056.40 and 4,463,728.80 is: 6,694,588.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,904.80 : 18,660,056.40 = 4,463,728.80 : x
  2. Step 2: Convert to fraction form
    12,441,904.80/18,660,056.40 = 4,463,728.80/x
  3. Step 3: Cross multiply
    12,441,904.80x = 18,660,056.40 × 4,463,728.80
  4. Step 4: Simplify right side
    12,441,904.80x = 83,293,431,162,304.31
  5. Step 5: Solve for x
    x = 83,293,431,162,304.31/12,441,904.80
  6. Step 6: Final answer
    x = 6,694,588.37

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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.