Home / 15,793,913.97-21,793,598.46-9,265,161.33

Finding the Fourth Proportional to 15,793,913.97, 21,793,598.46 and 9,265,161.33

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Solution

The fourth proportional to 15,793,913.97, 21,793,598.46 and 9,265,161.33 is: 12,784,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,793,913.97 : 21,793,598.46 = 9,265,161.33 : x
  2. Step 2: Convert to fraction form
    15,793,913.97/21,793,598.46 = 9,265,161.33/x
  3. Step 3: Cross multiply
    15,793,913.97x = 21,793,598.46 × 9,265,161.33
  4. Step 4: Simplify right side
    15,793,913.97x = 201,921,205,693,139.56
  5. Step 5: Solve for x
    x = 201,921,205,693,139.56/15,793,913.97
  6. Step 6: Final answer
    x = 12,784,747.72

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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.