Home / 7,397,785.75-11,096,678.63-2,079,001.75

Finding the Fourth Proportional to 7,397,785.75, 11,096,678.63 and 2,079,001.75

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Solution

The fourth proportional to 7,397,785.75, 11,096,678.63 and 2,079,001.75 is: 3,118,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,785.75 : 11,096,678.63 = 2,079,001.75 : x
  2. Step 2: Convert to fraction form
    7,397,785.75/11,096,678.63 = 2,079,001.75/x
  3. Step 3: Cross multiply
    7,397,785.75x = 11,096,678.63 × 2,079,001.75
  4. Step 4: Simplify right side
    7,397,785.75x = 23,070,014,290,957.61
  5. Step 5: Solve for x
    x = 23,070,014,290,957.61/7,397,785.75
  6. Step 6: Final answer
    x = 3,118,502.63

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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.