Home / 10,451,883.52-15,677,982.40-3,628,673.28

Finding the Fourth Proportional to 10,451,883.52, 15,677,982.40 and 3,628,673.28

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Solution

The fourth proportional to 10,451,883.52, 15,677,982.40 and 3,628,673.28 is: 5,443,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,883.52 : 15,677,982.40 = 3,628,673.28 : x
  2. Step 2: Convert to fraction form
    10,451,883.52/15,677,982.40 = 3,628,673.28/x
  3. Step 3: Cross multiply
    10,451,883.52x = 15,677,982.40 × 3,628,673.28
  4. Step 4: Simplify right side
    10,451,883.52x = 56,890,275,819,190.27
  5. Step 5: Solve for x
    x = 56,890,275,819,190.27/10,451,883.52
  6. Step 6: Final answer
    x = 5,443,064.47

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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.