Home / 6,212,511.69-9,315,649.18-3,619,655.74

Finding the Fourth Proportional to 6,212,511.69, 9,315,649.18 and 3,619,655.74

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Solution

The fourth proportional to 6,212,511.69, 9,315,649.18 and 3,619,655.74 is: 5,427,666.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,511.69 : 9,315,649.18 = 3,619,655.74 : x
  2. Step 2: Convert to fraction form
    6,212,511.69/9,315,649.18 = 3,619,655.74/x
  3. Step 3: Cross multiply
    6,212,511.69x = 9,315,649.18 × 3,619,655.74
  4. Step 4: Simplify right side
    6,212,511.69x = 33,719,443,026,213.29
  5. Step 5: Solve for x
    x = 33,719,443,026,213.29/6,212,511.69
  6. Step 6: Final answer
    x = 5,427,666.73

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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.