Home / 7,940,575.34-11,905,636.09-5,236,656.02

Finding the Fourth Proportional to 7,940,575.34, 11,905,636.09 and 5,236,656.02

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Solution

The fourth proportional to 7,940,575.34, 11,905,636.09 and 5,236,656.02 is: 7,851,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,575.34 : 11,905,636.09 = 5,236,656.02 : x
  2. Step 2: Convert to fraction form
    7,940,575.34/11,905,636.09 = 5,236,656.02/x
  3. Step 3: Cross multiply
    7,940,575.34x = 11,905,636.09 × 5,236,656.02
  4. Step 4: Simplify right side
    7,940,575.34x = 62,345,720,936,716.54
  5. Step 5: Solve for x
    x = 62,345,720,936,716.54/7,940,575.34
  6. Step 6: Final answer
    x = 7,851,536.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.