Home / 7,005,883.01-9,668,122.70-3,908,406.38

Finding the Fourth Proportional to 7,005,883.01, 9,668,122.70 and 3,908,406.38

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Solution

The fourth proportional to 7,005,883.01, 9,668,122.70 and 3,908,406.38 is: 5,393,603.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,883.01 : 9,668,122.70 = 3,908,406.38 : x
  2. Step 2: Convert to fraction form
    7,005,883.01/9,668,122.70 = 3,908,406.38/x
  3. Step 3: Cross multiply
    7,005,883.01x = 9,668,122.70 × 3,908,406.38
  4. Step 4: Simplify right side
    7,005,883.01x = 37,786,952,397,404.97
  5. Step 5: Solve for x
    x = 37,786,952,397,404.97/7,005,883.01
  6. Step 6: Final answer
    x = 5,393,603.11

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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.