Home / 12,943,583.18-19,422,793.17-5,265,811.07

Finding the Fourth Proportional to 12,943,583.18, 19,422,793.17 and 5,265,811.07

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Solution

The fourth proportional to 12,943,583.18, 19,422,793.17 and 5,265,811.07 is: 7,901,734.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943,583.18 : 19,422,793.17 = 5,265,811.07 : x
  2. Step 2: Convert to fraction form
    12,943,583.18/19,422,793.17 = 5,265,811.07/x
  3. Step 3: Cross multiply
    12,943,583.18x = 19,422,793.17 × 5,265,811.07
  4. Step 4: Simplify right side
    12,943,583.18x = 102,276,759,284,906.41
  5. Step 5: Solve for x
    x = 102,276,759,284,906.41/12,943,583.18
  6. Step 6: Final answer
    x = 7,901,734.62

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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.