Home / 11,788,818.66-16,268,570.51-6,561,714.30

Finding the Fourth Proportional to 11,788,818.66, 16,268,570.51 and 6,561,714.30

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Solution

The fourth proportional to 11,788,818.66, 16,268,570.51 and 6,561,714.30 is: 9,055,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,818.66 : 16,268,570.51 = 6,561,714.30 : x
  2. Step 2: Convert to fraction form
    11,788,818.66/16,268,570.51 = 6,561,714.30/x
  3. Step 3: Cross multiply
    11,788,818.66x = 16,268,570.51 × 6,561,714.30
  4. Step 4: Simplify right side
    11,788,818.66x = 106,749,711,756,025.28
  5. Step 5: Solve for x
    x = 106,749,711,756,025.28/11,788,818.66
  6. Step 6: Final answer
    x = 9,055,166.16

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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.