Home / 10,986,273-15,161,238.99-6,091,701.39

Finding the Fourth Proportional to 10,986,273, 15,161,238.99 and 6,091,701.39

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Solution

The fourth proportional to 10,986,273, 15,161,238.99 and 6,091,701.39 is: 8,406,648.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,273 : 15,161,238.99 = 6,091,701.39 : x
  2. Step 2: Convert to fraction form
    10,986,273/15,161,238.99 = 6,091,701.39/x
  3. Step 3: Cross multiply
    10,986,273x = 15,161,238.99 × 6,091,701.39
  4. Step 4: Simplify right side
    10,986,273x = 92,357,740,629,505.19
  5. Step 5: Solve for x
    x = 92,357,740,629,505.19/10,986,273
  6. Step 6: Final answer
    x = 8,406,648.97

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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.