Home / 7,915,422.27-10,923,286.28-4,477,590.03

Finding the Fourth Proportional to 7,915,422.27, 10,923,286.28 and 4,477,590.03

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Solution

The fourth proportional to 7,915,422.27, 10,923,286.28 and 4,477,590.03 is: 6,179,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,422.27 : 10,923,286.28 = 4,477,590.03 : x
  2. Step 2: Convert to fraction form
    7,915,422.27/10,923,286.28 = 4,477,590.03/x
  3. Step 3: Cross multiply
    7,915,422.27x = 10,923,286.28 × 4,477,590.03
  4. Step 4: Simplify right side
    7,915,422.27x = 48,909,997,719,775.84
  5. Step 5: Solve for x
    x = 48,909,997,719,775.84/7,915,422.27
  6. Step 6: Final answer
    x = 6,179,076.25

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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.