Home / 11,948,019-16,489,510.50-7,364,222.52

Finding the Fourth Proportional to 11,948,019, 16,489,510.50 and 7,364,222.52

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Solution

The fourth proportional to 11,948,019, 16,489,510.50 and 7,364,222.52 is: 10,163,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,019 : 16,489,510.50 = 7,364,222.52 : x
  2. Step 2: Convert to fraction form
    11,948,019/16,489,510.50 = 7,364,222.52/x
  3. Step 3: Cross multiply
    11,948,019x = 16,489,510.50 × 7,364,222.52
  4. Step 4: Simplify right side
    11,948,019x = 121,432,424,567,876.45
  5. Step 5: Solve for x
    x = 121,432,424,567,876.45/11,948,019
  6. Step 6: Final answer
    x = 10,163,394.00

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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.