Home / 8,668,628.25-11,962,560.38-4,801,066.37

Finding the Fourth Proportional to 8,668,628.25, 11,962,560.38 and 4,801,066.37

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Solution

The fourth proportional to 8,668,628.25, 11,962,560.38 and 4,801,066.37 is: 6,625,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,628.25 : 11,962,560.38 = 4,801,066.37 : x
  2. Step 2: Convert to fraction form
    8,668,628.25/11,962,560.38 = 4,801,066.37/x
  3. Step 3: Cross multiply
    8,668,628.25x = 11,962,560.38 × 4,801,066.37
  4. Step 4: Simplify right side
    8,668,628.25x = 57,433,046,369,418.82
  5. Step 5: Solve for x
    x = 57,433,046,369,418.82/8,668,628.25
  6. Step 6: Final answer
    x = 6,625,390.40

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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.