Home / 10,962,406.20-16,443,609.30-5,283,204.60

Finding the Fourth Proportional to 10,962,406.20, 16,443,609.30 and 5,283,204.60

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Solution

The fourth proportional to 10,962,406.20, 16,443,609.30 and 5,283,204.60 is: 7,924,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,406.20 : 16,443,609.30 = 5,283,204.60 : x
  2. Step 2: Convert to fraction form
    10,962,406.20/16,443,609.30 = 5,283,204.60/x
  3. Step 3: Cross multiply
    10,962,406.20x = 16,443,609.30 × 5,283,204.60
  4. Step 4: Simplify right side
    10,962,406.20x = 86,874,952,294,362.78
  5. Step 5: Solve for x
    x = 86,874,952,294,362.78/10,962,406.20
  6. Step 6: Final answer
    x = 7,924,806.90

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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.