Home / 10,016,563.32-15,026,048.44-3,538,308.47

Finding the Fourth Proportional to 10,016,563.32, 15,026,048.44 and 3,538,308.47

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Solution

The fourth proportional to 10,016,563.32, 15,026,048.44 and 3,538,308.47 is: 5,307,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,563.32 : 15,026,048.44 = 3,538,308.47 : x
  2. Step 2: Convert to fraction form
    10,016,563.32/15,026,048.44 = 3,538,308.47/x
  3. Step 3: Cross multiply
    10,016,563.32x = 15,026,048.44 × 3,538,308.47
  4. Step 4: Simplify right side
    10,016,563.32x = 53,166,794,381,906.27
  5. Step 5: Solve for x
    x = 53,166,794,381,906.27/10,016,563.32
  6. Step 6: Final answer
    x = 5,307,887.81

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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.