Home / 8,090,438.07-11,164,842.59-4,419,405.57

Finding the Fourth Proportional to 8,090,438.07, 11,164,842.59 and 4,419,405.57

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Solution

The fourth proportional to 8,090,438.07, 11,164,842.59 and 4,419,405.57 is: 6,098,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,438.07 : 11,164,842.59 = 4,419,405.57 : x
  2. Step 2: Convert to fraction form
    8,090,438.07/11,164,842.59 = 4,419,405.57/x
  3. Step 3: Cross multiply
    8,090,438.07x = 11,164,842.59 × 4,419,405.57
  4. Step 4: Simplify right side
    8,090,438.07x = 49,341,967,508,322.20
  5. Step 5: Solve for x
    x = 49,341,967,508,322.20/8,090,438.07
  6. Step 6: Final answer
    x = 6,098,800.47

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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.