Home / 10,680,568.24-14,739,229.30-5,785,790.34

Finding the Fourth Proportional to 10,680,568.24, 14,739,229.30 and 5,785,790.34

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Solution

The fourth proportional to 10,680,568.24, 14,739,229.30 and 5,785,790.34 is: 7,984,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,568.24 : 14,739,229.30 = 5,785,790.34 : x
  2. Step 2: Convert to fraction form
    10,680,568.24/14,739,229.30 = 5,785,790.34/x
  3. Step 3: Cross multiply
    10,680,568.24x = 14,739,229.30 × 5,785,790.34
  4. Step 4: Simplify right side
    10,680,568.24x = 85,278,090,502,984.97
  5. Step 5: Solve for x
    x = 85,278,090,502,984.97/10,680,568.24
  6. Step 6: Final answer
    x = 7,984,415.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.