Home / 12,364,775.45-17,065,433.39-6,859,923.85

Finding the Fourth Proportional to 12,364,775.45, 17,065,433.39 and 6,859,923.85

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Solution

The fourth proportional to 12,364,775.45, 17,065,433.39 and 6,859,923.85 is: 9,467,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,775.45 : 17,065,433.39 = 6,859,923.85 : x
  2. Step 2: Convert to fraction form
    12,364,775.45/17,065,433.39 = 6,859,923.85/x
  3. Step 3: Cross multiply
    12,364,775.45x = 17,065,433.39 × 6,859,923.85
  4. Step 4: Simplify right side
    12,364,775.45x = 117,067,573,445,684.16
  5. Step 5: Solve for x
    x = 117,067,573,445,684.16/12,364,775.45
  6. Step 6: Final answer
    x = 9,467,828.51

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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.