Home / 7,554,992.40-11,335,834.80-3,959,904.60

Finding the Fourth Proportional to 7,554,992.40, 11,335,834.80 and 3,959,904.60

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Solution

The fourth proportional to 7,554,992.40, 11,335,834.80 and 3,959,904.60 is: 5,941,610.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,992.40 : 11,335,834.80 = 3,959,904.60 : x
  2. Step 2: Convert to fraction form
    7,554,992.40/11,335,834.80 = 3,959,904.60/x
  3. Step 3: Cross multiply
    7,554,992.40x = 11,335,834.80 × 3,959,904.60
  4. Step 4: Simplify right side
    7,554,992.40x = 44,888,824,369,360.09
  5. Step 5: Solve for x
    x = 44,888,824,369,360.09/7,554,992.40
  6. Step 6: Final answer
    x = 5,941,610.79

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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.