Home / 7,189,674.10-10,784,732.58-3,144,079.49

Finding the Fourth Proportional to 7,189,674.10, 10,784,732.58 and 3,144,079.49

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Solution

The fourth proportional to 7,189,674.10, 10,784,732.58 and 3,144,079.49 is: 4,716,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,674.10 : 10,784,732.58 = 3,144,079.49 : x
  2. Step 2: Convert to fraction form
    7,189,674.10/10,784,732.58 = 3,144,079.49/x
  3. Step 3: Cross multiply
    7,189,674.10x = 10,784,732.58 × 3,144,079.49
  4. Step 4: Simplify right side
    7,189,674.10x = 33,908,056,440,268.72
  5. Step 5: Solve for x
    x = 33,908,056,440,268.72/7,189,674.10
  6. Step 6: Final answer
    x = 4,716,216.06

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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.