Home / 11,788,818.16-16,268,569.82-6,561,713.80

Finding the Fourth Proportional to 11,788,818.16, 16,268,569.82 and 6,561,713.80

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Solution

The fourth proportional to 11,788,818.16, 16,268,569.82 and 6,561,713.80 is: 9,055,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,818.16 : 16,268,569.82 = 6,561,713.80 : x
  2. Step 2: Convert to fraction form
    11,788,818.16/16,268,569.82 = 6,561,713.80/x
  3. Step 3: Cross multiply
    11,788,818.16x = 16,268,569.82 × 6,561,713.80
  4. Step 4: Simplify right side
    11,788,818.16x = 106,749,699,061,348.94
  5. Step 5: Solve for x
    x = 106,749,699,061,348.94/11,788,818.16
  6. Step 6: Final answer
    x = 9,055,165.46

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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.