Home / 11,479,649.41-15,842,634.11-6,323,009.59

Finding the Fourth Proportional to 11,479,649.41, 15,842,634.11 and 6,323,009.59

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Solution

The fourth proportional to 11,479,649.41, 15,842,634.11 and 6,323,009.59 is: 8,726,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,649.41 : 15,842,634.11 = 6,323,009.59 : x
  2. Step 2: Convert to fraction form
    11,479,649.41/15,842,634.11 = 6,323,009.59/x
  3. Step 3: Cross multiply
    11,479,649.41x = 15,842,634.11 × 6,323,009.59
  4. Step 4: Simplify right side
    11,479,649.41x = 100,173,127,408,391.11
  5. Step 5: Solve for x
    x = 100,173,127,408,391.11/11,479,649.41
  6. Step 6: Final answer
    x = 8,726,148.67

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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.