Home / 7,884,989.73-11,827,405.67-2,493,641.07

Finding the Fourth Proportional to 7,884,989.73, 11,827,405.67 and 2,493,641.07

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Solution

The fourth proportional to 7,884,989.73, 11,827,405.67 and 2,493,641.07 is: 3,740,436.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,989.73 : 11,827,405.67 = 2,493,641.07 : x
  2. Step 2: Convert to fraction form
    7,884,989.73/11,827,405.67 = 2,493,641.07/x
  3. Step 3: Cross multiply
    7,884,989.73x = 11,827,405.67 × 2,493,641.07
  4. Step 4: Simplify right side
    7,884,989.73x = 29,493,304,517,794.66
  5. Step 5: Solve for x
    x = 29,493,304,517,794.66/7,884,989.73
  6. Step 6: Final answer
    x = 3,740,436.64

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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.