Home / 10,043,668.28-15,056,656-3,982,660.22

Finding the Fourth Proportional to 10,043,668.28, 15,056,656 and 3,982,660.22

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Solution

The fourth proportional to 10,043,668.28, 15,056,656 and 3,982,660.22 is: 5,970,482.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,668.28 : 15,056,656 = 3,982,660.22 : x
  2. Step 2: Convert to fraction form
    10,043,668.28/15,056,656 = 3,982,660.22/x
  3. Step 3: Cross multiply
    10,043,668.28x = 15,056,656 × 3,982,660.22
  4. Step 4: Simplify right side
    10,043,668.28x = 59,965,544,897,424.32
  5. Step 5: Solve for x
    x = 59,965,544,897,424.32/10,043,668.28
  6. Step 6: Final answer
    x = 5,970,482.42

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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.