Home / 9,274,374.43-12,798,389.77-5,353,998.25

Finding the Fourth Proportional to 9,274,374.43, 12,798,389.77 and 5,353,998.25

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Solution

The fourth proportional to 9,274,374.43, 12,798,389.77 and 5,353,998.25 is: 7,388,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274,374.43 : 12,798,389.77 = 5,353,998.25 : x
  2. Step 2: Convert to fraction form
    9,274,374.43/12,798,389.77 = 5,353,998.25/x
  3. Step 3: Cross multiply
    9,274,374.43x = 12,798,389.77 × 5,353,998.25
  4. Step 4: Simplify right side
    9,274,374.43x = 68,522,556,454,088.38
  5. Step 5: Solve for x
    x = 68,522,556,454,088.38/9,274,374.43
  6. Step 6: Final answer
    x = 7,388,375.03

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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.