Home / 6,678,084.29-9,203,161.23-5,352,001.80

Finding the Fourth Proportional to 6,678,084.29, 9,203,161.23 and 5,352,001.80

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Solution

The fourth proportional to 6,678,084.29, 9,203,161.23 and 5,352,001.80 is: 7,375,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,084.29 : 9,203,161.23 = 5,352,001.80 : x
  2. Step 2: Convert to fraction form
    6,678,084.29/9,203,161.23 = 5,352,001.80/x
  3. Step 3: Cross multiply
    6,678,084.29x = 9,203,161.23 × 5,352,001.80
  4. Step 4: Simplify right side
    6,678,084.29x = 49,255,335,437,900.81
  5. Step 5: Solve for x
    x = 49,255,335,437,900.81/6,678,084.29
  6. Step 6: Final answer
    x = 7,375,668.42

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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.