Home / 7,189,674.95-10,784,733.84-3,144,080.33

Finding the Fourth Proportional to 7,189,674.95, 10,784,733.84 and 3,144,080.33

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Solution

The fourth proportional to 7,189,674.95, 10,784,733.84 and 3,144,080.33 is: 4,716,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,674.95 : 10,784,733.84 = 3,144,080.33 : x
  2. Step 2: Convert to fraction form
    7,189,674.95/10,784,733.84 = 3,144,080.33/x
  3. Step 3: Cross multiply
    7,189,674.95x = 10,784,733.84 × 3,144,080.33
  4. Step 4: Simplify right side
    7,189,674.95x = 33,908,069,476,705.70
  5. Step 5: Solve for x
    x = 33,908,069,476,705.70/7,189,674.95
  6. Step 6: Final answer
    x = 4,716,217.32

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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.