Home / 11,111,286.89-15,334,171.43-6,216,216.97

Finding the Fourth Proportional to 11,111,286.89, 15,334,171.43 and 6,216,216.97

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Solution

The fourth proportional to 11,111,286.89, 15,334,171.43 and 6,216,216.97 is: 8,578,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,286.89 : 15,334,171.43 = 6,216,216.97 : x
  2. Step 2: Convert to fraction form
    11,111,286.89/15,334,171.43 = 6,216,216.97/x
  3. Step 3: Cross multiply
    11,111,286.89x = 15,334,171.43 × 6,216,216.97
  4. Step 4: Simplify right side
    11,111,286.89x = 95,320,536,556,303.23
  5. Step 5: Solve for x
    x = 95,320,536,556,303.23/11,111,286.89
  6. Step 6: Final answer
    x = 8,578,712.57

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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.