Home / 11,788,232.27-16,261,805.84-6,890,254.40

Finding the Fourth Proportional to 11,788,232.27, 16,261,805.84 and 6,890,254.40

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Solution

The fourth proportional to 11,788,232.27, 16,261,805.84 and 6,890,254.40 is: 9,505,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,232.27 : 16,261,805.84 = 6,890,254.40 : x
  2. Step 2: Convert to fraction form
    11,788,232.27/16,261,805.84 = 6,890,254.40/x
  3. Step 3: Cross multiply
    11,788,232.27x = 16,261,805.84 × 6,890,254.40
  4. Step 4: Simplify right side
    11,788,232.27x = 112,047,979,247,208.94
  5. Step 5: Solve for x
    x = 112,047,979,247,208.94/11,788,232.27
  6. Step 6: Final answer
    x = 9,505,070.54

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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.