Home / 10,693,478.80-16,040,218.20-6,441,950.80

Finding the Fourth Proportional to 10,693,478.80, 16,040,218.20 and 6,441,950.80

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Solution

The fourth proportional to 10,693,478.80, 16,040,218.20 and 6,441,950.80 is: 9,662,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,478.80 : 16,040,218.20 = 6,441,950.80 : x
  2. Step 2: Convert to fraction form
    10,693,478.80/16,040,218.20 = 6,441,950.80/x
  3. Step 3: Cross multiply
    10,693,478.80x = 16,040,218.20 × 6,441,950.80
  4. Step 4: Simplify right side
    10,693,478.80x = 103,330,296,465,664.55
  5. Step 5: Solve for x
    x = 103,330,296,465,664.55/10,693,478.80
  6. Step 6: Final answer
    x = 9,662,926.20

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Double scale
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Similar ratio
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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.