Home / 11,264,571.64-16,898,959.33-5,116,985.11

Finding the Fourth Proportional to 11,264,571.64, 16,898,959.33 and 5,116,985.11

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Solution

The fourth proportional to 11,264,571.64, 16,898,959.33 and 5,116,985.11 is: 7,676,432.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264,571.64 : 16,898,959.33 = 5,116,985.11 : x
  2. Step 2: Convert to fraction form
    11,264,571.64/16,898,959.33 = 5,116,985.11/x
  3. Step 3: Cross multiply
    11,264,571.64x = 16,898,959.33 × 5,116,985.11
  4. Step 4: Simplify right side
    11,264,571.64x = 86,471,723,179,380.17
  5. Step 5: Solve for x
    x = 86,471,723,179,380.17/11,264,571.64
  6. Step 6: Final answer
    x = 7,676,432.44

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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.