Home / 17,113,930.86-25,664,135.13-5,438,103.24

Finding the Fourth Proportional to 17,113,930.86, 25,664,135.13 and 5,438,103.24

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Solution

The fourth proportional to 17,113,930.86, 25,664,135.13 and 5,438,103.24 is: 8,155,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113,930.86 : 25,664,135.13 = 5,438,103.24 : x
  2. Step 2: Convert to fraction form
    17,113,930.86/25,664,135.13 = 5,438,103.24/x
  3. Step 3: Cross multiply
    17,113,930.86x = 25,664,135.13 × 5,438,103.24
  4. Step 4: Simplify right side
    17,113,930.86x = 139,564,216,402,250.83
  5. Step 5: Solve for x
    x = 139,564,216,402,250.83/17,113,930.86
  6. Step 6: Final answer
    x = 8,155,006.44

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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.