Home / 8,565,887.18-11,823,571.26-5,510,101.43

Finding the Fourth Proportional to 8,565,887.18, 11,823,571.26 and 5,510,101.43

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Solution

The fourth proportional to 8,565,887.18, 11,823,571.26 and 5,510,101.43 is: 7,605,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,887.18 : 11,823,571.26 = 5,510,101.43 : x
  2. Step 2: Convert to fraction form
    8,565,887.18/11,823,571.26 = 5,510,101.43/x
  3. Step 3: Cross multiply
    8,565,887.18x = 11,823,571.26 × 5,510,101.43
  4. Step 4: Simplify right side
    8,565,887.18x = 65,149,076,907,432.90
  5. Step 5: Solve for x
    x = 65,149,076,907,432.90/8,565,887.18
  6. Step 6: Final answer
    x = 7,605,642.65

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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.