Home / 13,367,112.37-18,446,137.68-7,565,769.52

Finding the Fourth Proportional to 13,367,112.37, 18,446,137.68 and 7,565,769.52

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Solution

The fourth proportional to 13,367,112.37, 18,446,137.68 and 7,565,769.52 is: 10,440,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,112.37 : 18,446,137.68 = 7,565,769.52 : x
  2. Step 2: Convert to fraction form
    13,367,112.37/18,446,137.68 = 7,565,769.52/x
  3. Step 3: Cross multiply
    13,367,112.37x = 18,446,137.68 × 7,565,769.52
  4. Step 4: Simplify right side
    13,367,112.37x = 139,559,226,221,067.50
  5. Step 5: Solve for x
    x = 139,559,226,221,067.50/13,367,112.37
  6. Step 6: Final answer
    x = 10,440,491.74

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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.