Home / 10,932,986.20-16,406,477.70-6,384,026.20

Finding the Fourth Proportional to 10,932,986.20, 16,406,477.70 and 6,384,026.20

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Solution

The fourth proportional to 10,932,986.20, 16,406,477.70 and 6,384,026.20 is: 9,580,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,986.20 : 16,406,477.70 = 6,384,026.20 : x
  2. Step 2: Convert to fraction form
    10,932,986.20/16,406,477.70 = 6,384,026.20/x
  3. Step 3: Cross multiply
    10,932,986.20x = 16,406,477.70 × 6,384,026.20
  4. Step 4: Simplify right side
    10,932,986.20x = 104,739,383,486,515.73
  5. Step 5: Solve for x
    x = 104,739,383,486,515.73/10,932,986.20
  6. Step 6: Final answer
    x = 9,580,125.83

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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.