Home / 8,118,844.52-11,204,004.49-4,855,658.75

Finding the Fourth Proportional to 8,118,844.52, 11,204,004.49 and 4,855,658.75

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Solution

The fourth proportional to 8,118,844.52, 11,204,004.49 and 4,855,658.75 is: 6,700,808.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,844.52 : 11,204,004.49 = 4,855,658.75 : x
  2. Step 2: Convert to fraction form
    8,118,844.52/11,204,004.49 = 4,855,658.75/x
  3. Step 3: Cross multiply
    8,118,844.52x = 11,204,004.49 × 4,855,658.75
  4. Step 4: Simplify right side
    8,118,844.52x = 54,402,822,436,907.79
  5. Step 5: Solve for x
    x = 54,402,822,436,907.79/8,118,844.52
  6. Step 6: Final answer
    x = 6,700,808.51

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1.5x scale

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.