Home / 10,788,680.80-16,186,268.22-3,215,645.56

Finding the Fourth Proportional to 10,788,680.80, 16,186,268.22 and 3,215,645.56

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Solution

The fourth proportional to 10,788,680.80, 16,186,268.22 and 3,215,645.56 is: 4,824,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,680.80 : 16,186,268.22 = 3,215,645.56 : x
  2. Step 2: Convert to fraction form
    10,788,680.80/16,186,268.22 = 3,215,645.56/x
  3. Step 3: Cross multiply
    10,788,680.80x = 16,186,268.22 × 3,215,645.56
  4. Step 4: Simplify right side
    10,788,680.80x = 52,049,301,534,612.11
  5. Step 5: Solve for x
    x = 52,049,301,534,612.11/10,788,680.80
  6. Step 6: Final answer
    x = 4,824,436.14

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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.