Home / 7,189,674.41-10,784,733.05-3,144,079.80

Finding the Fourth Proportional to 7,189,674.41, 10,784,733.05 and 3,144,079.80

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Solution

The fourth proportional to 7,189,674.41, 10,784,733.05 and 3,144,079.80 is: 4,716,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,674.41 : 10,784,733.05 = 3,144,079.80 : x
  2. Step 2: Convert to fraction form
    7,189,674.41/10,784,733.05 = 3,144,079.80/x
  3. Step 3: Cross multiply
    7,189,674.41x = 10,784,733.05 × 3,144,079.80
  4. Step 4: Simplify right side
    7,189,674.41x = 33,908,061,261,253.32
  5. Step 5: Solve for x
    x = 33,908,061,261,253.32/7,189,674.41
  6. Step 6: Final answer
    x = 4,716,216.53

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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.