Home / 9,966,350.40-14,966,114.40-5,481,844.80

Finding the Fourth Proportional to 9,966,350.40, 14,966,114.40 and 5,481,844.80

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Solution

The fourth proportional to 9,966,350.40, 14,966,114.40 and 5,481,844.80 is: 8,231,891.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,350.40 : 14,966,114.40 = 5,481,844.80 : x
  2. Step 2: Convert to fraction form
    9,966,350.40/14,966,114.40 = 5,481,844.80/x
  3. Step 3: Cross multiply
    9,966,350.40x = 14,966,114.40 × 5,481,844.80
  4. Step 4: Simplify right side
    9,966,350.40x = 82,041,916,399,845.12
  5. Step 5: Solve for x
    x = 82,041,916,399,845.12/9,966,350.40
  6. Step 6: Final answer
    x = 8,231,891.63

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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.