Home / 8,911,709.16-13,367,822.94-2,180,121

Finding the Fourth Proportional to 8,911,709.16, 13,367,822.94 and 2,180,121

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Solution

The fourth proportional to 8,911,709.16, 13,367,822.94 and 2,180,121 is: 3,270,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,709.16 : 13,367,822.94 = 2,180,121 : x
  2. Step 2: Convert to fraction form
    8,911,709.16/13,367,822.94 = 2,180,121/x
  3. Step 3: Cross multiply
    8,911,709.16x = 13,367,822.94 × 2,180,121
  4. Step 4: Simplify right side
    8,911,709.16x = 29,143,471,515,775.74
  5. Step 5: Solve for x
    x = 29,143,471,515,775.74/8,911,709.16
  6. Step 6: Final answer
    x = 3,270,244.91

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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.