Home / 12,566,197.52-17,342,756.77-7,607,371.10

Finding the Fourth Proportional to 12,566,197.52, 17,342,756.77 and 7,607,371.10

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Solution

The fourth proportional to 12,566,197.52, 17,342,756.77 and 7,607,371.10 is: 10,499,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,197.52 : 17,342,756.77 = 7,607,371.10 : x
  2. Step 2: Convert to fraction form
    12,566,197.52/17,342,756.77 = 7,607,371.10/x
  3. Step 3: Cross multiply
    12,566,197.52x = 17,342,756.77 × 7,607,371.10
  4. Step 4: Simplify right side
    12,566,197.52x = 131,932,786,608,390.48
  5. Step 5: Solve for x
    x = 131,932,786,608,390.48/12,566,197.52
  6. Step 6: Final answer
    x = 10,499,022.19

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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.