Home / 6,787,157.13-9,369,296.09-4,034,735.61

Finding the Fourth Proportional to 6,787,157.13, 9,369,296.09 and 4,034,735.61

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Solution

The fourth proportional to 6,787,157.13, 9,369,296.09 and 4,034,735.61 is: 5,569,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,157.13 : 9,369,296.09 = 4,034,735.61 : x
  2. Step 2: Convert to fraction form
    6,787,157.13/9,369,296.09 = 4,034,735.61/x
  3. Step 3: Cross multiply
    6,787,157.13x = 9,369,296.09 × 4,034,735.61
  4. Step 4: Simplify right side
    6,787,157.13x = 37,802,632,554,783.09
  5. Step 5: Solve for x
    x = 37,802,632,554,783.09/6,787,157.13
  6. Step 6: Final answer
    x = 5,569,729.98

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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.