Home / 9,407,576.51-12,988,020.97-5,925,899.85

Finding the Fourth Proportional to 9,407,576.51, 12,988,020.97 and 5,925,899.85

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Solution

The fourth proportional to 9,407,576.51, 12,988,020.97 and 5,925,899.85 is: 8,181,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,576.51 : 12,988,020.97 = 5,925,899.85 : x
  2. Step 2: Convert to fraction form
    9,407,576.51/12,988,020.97 = 5,925,899.85/x
  3. Step 3: Cross multiply
    9,407,576.51x = 12,988,020.97 × 5,925,899.85
  4. Step 4: Simplify right side
    9,407,576.51x = 76,965,711,517,919.86
  5. Step 5: Solve for x
    x = 76,965,711,517,919.86/9,407,576.51
  6. Step 6: Final answer
    x = 8,181,247.47

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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.