Home / 8,263,062.80-12,382,492.80-7,410,132.80

Finding the Fourth Proportional to 8,263,062.80, 12,382,492.80 and 7,410,132.80

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Solution

The fourth proportional to 8,263,062.80, 12,382,492.80 and 7,410,132.80 is: 11,104,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,062.80 : 12,382,492.80 = 7,410,132.80 : x
  2. Step 2: Convert to fraction form
    8,263,062.80/12,382,492.80 = 7,410,132.80/x
  3. Step 3: Cross multiply
    8,263,062.80x = 12,382,492.80 × 7,410,132.80
  4. Step 4: Simplify right side
    8,263,062.80x = 91,755,916,043,043.84
  5. Step 5: Solve for x
    x = 91,755,916,043,043.84/8,263,062.80
  6. Step 6: Final answer
    x = 11,104,346.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.