Home / 10,948,243.08-15,108,192.90-5,986,799.40

Finding the Fourth Proportional to 10,948,243.08, 15,108,192.90 and 5,986,799.40

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Solution

The fourth proportional to 10,948,243.08, 15,108,192.90 and 5,986,799.40 is: 8,261,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,243.08 : 15,108,192.90 = 5,986,799.40 : x
  2. Step 2: Convert to fraction form
    10,948,243.08/15,108,192.90 = 5,986,799.40/x
  3. Step 3: Cross multiply
    10,948,243.08x = 15,108,192.90 × 5,986,799.40
  4. Step 4: Simplify right side
    10,948,243.08x = 90,449,720,188,804.27
  5. Step 5: Solve for x
    x = 90,449,720,188,804.27/10,948,243.08
  6. Step 6: Final answer
    x = 8,261,573.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.