Home / 12,292,381.99-16,964,425.52-6,786,816.85

Finding the Fourth Proportional to 12,292,381.99, 16,964,425.52 and 6,786,816.85

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Solution

The fourth proportional to 12,292,381.99, 16,964,425.52 and 6,786,816.85 is: 9,366,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,381.99 : 16,964,425.52 = 6,786,816.85 : x
  2. Step 2: Convert to fraction form
    12,292,381.99/16,964,425.52 = 6,786,816.85/x
  3. Step 3: Cross multiply
    12,292,381.99x = 16,964,425.52 × 6,786,816.85
  4. Step 4: Simplify right side
    12,292,381.99x = 115,134,448,969,706
  5. Step 5: Solve for x
    x = 115,134,448,969,706/12,292,381.99
  6. Step 6: Final answer
    x = 9,366,325.34

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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.