Home / 9,473,514.86-13,072,660.72-5,343,318.38

Finding the Fourth Proportional to 9,473,514.86, 13,072,660.72 and 5,343,318.38

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Solution

The fourth proportional to 9,473,514.86, 13,072,660.72 and 5,343,318.38 is: 7,373,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,514.86 : 13,072,660.72 = 5,343,318.38 : x
  2. Step 2: Convert to fraction form
    9,473,514.86/13,072,660.72 = 5,343,318.38/x
  3. Step 3: Cross multiply
    9,473,514.86x = 13,072,660.72 × 5,343,318.38
  4. Step 4: Simplify right side
    9,473,514.86x = 69,851,388,221,958.43
  5. Step 5: Solve for x
    x = 69,851,388,221,958.43/9,473,514.86
  6. Step 6: Final answer
    x = 7,373,333.90

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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.