Home / 10,996,564.47-16,494,310.20-4,081,389.40

Finding the Fourth Proportional to 10,996,564.47, 16,494,310.20 and 4,081,389.40

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Solution

The fourth proportional to 10,996,564.47, 16,494,310.20 and 4,081,389.40 is: 6,121,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,564.47 : 16,494,310.20 = 4,081,389.40 : x
  2. Step 2: Convert to fraction form
    10,996,564.47/16,494,310.20 = 4,081,389.40/x
  3. Step 3: Cross multiply
    10,996,564.47x = 16,494,310.20 × 4,081,389.40
  4. Step 4: Simplify right side
    10,996,564.47x = 67,319,702,810,591.88
  5. Step 5: Solve for x
    x = 67,319,702,810,591.88/10,996,564.47
  6. Step 6: Final answer
    x = 6,121,884.98

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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.