Home / 8,278,645.23-11,424,906.63-4,607,796.92

Finding the Fourth Proportional to 8,278,645.23, 11,424,906.63 and 4,607,796.92

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Solution

The fourth proportional to 8,278,645.23, 11,424,906.63 and 4,607,796.92 is: 6,358,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,278,645.23 : 11,424,906.63 = 4,607,796.92 : x
  2. Step 2: Convert to fraction form
    8,278,645.23/11,424,906.63 = 4,607,796.92/x
  3. Step 3: Cross multiply
    8,278,645.23x = 11,424,906.63 × 4,607,796.92
  4. Step 4: Simplify right side
    8,278,645.23x = 52,643,649,523,877.05
  5. Step 5: Solve for x
    x = 52,643,649,523,877.05/8,278,645.23
  6. Step 6: Final answer
    x = 6,358,969.14

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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.