Home / 8,811,718.80-13,214,584.84-3,053,108.45

Finding the Fourth Proportional to 8,811,718.80, 13,214,584.84 and 3,053,108.45

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Solution

The fourth proportional to 8,811,718.80, 13,214,584.84 and 3,053,108.45 is: 4,578,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,718.80 : 13,214,584.84 = 3,053,108.45 : x
  2. Step 2: Convert to fraction form
    8,811,718.80/13,214,584.84 = 3,053,108.45/x
  3. Step 3: Cross multiply
    8,811,718.80x = 13,214,584.84 × 3,053,108.45
  4. Step 4: Simplify right side
    8,811,718.80x = 40,345,560,556,907.43
  5. Step 5: Solve for x
    x = 40,345,560,556,907.43/8,811,718.80
  6. Step 6: Final answer
    x = 4,578,625.52

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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.