Home / 17,942,906.72-26,913,058.56-7,011,041.44

Finding the Fourth Proportional to 17,942,906.72, 26,913,058.56 and 7,011,041.44

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Solution

The fourth proportional to 17,942,906.72, 26,913,058.56 and 7,011,041.44 is: 10,516,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942,906.72 : 26,913,058.56 = 7,011,041.44 : x
  2. Step 2: Convert to fraction form
    17,942,906.72/26,913,058.56 = 7,011,041.44/x
  3. Step 3: Cross multiply
    17,942,906.72x = 26,913,058.56 × 7,011,041.44
  4. Step 4: Simplify right side
    17,942,906.72x = 188,688,568,841,306.72
  5. Step 5: Solve for x
    x = 188,688,568,841,306.72/17,942,906.72
  6. Step 6: Final answer
    x = 10,516,053.60

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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.