Home / 8,169,307.87-11,252,883.22-6,232,205.43

Finding the Fourth Proportional to 8,169,307.87, 11,252,883.22 and 6,232,205.43

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Solution

The fourth proportional to 8,169,307.87, 11,252,883.22 and 6,232,205.43 is: 8,584,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,307.87 : 11,252,883.22 = 6,232,205.43 : x
  2. Step 2: Convert to fraction form
    8,169,307.87/11,252,883.22 = 6,232,205.43/x
  3. Step 3: Cross multiply
    8,169,307.87x = 11,252,883.22 × 6,232,205.43
  4. Step 4: Simplify right side
    8,169,307.87x = 70,130,279,906,839.88
  5. Step 5: Solve for x
    x = 70,130,279,906,839.88/8,169,307.87
  6. Step 6: Final answer
    x = 8,584,604.84

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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.