Home / 6,644,064.80-9,966,097.20-5,993,213.60

Finding the Fourth Proportional to 6,644,064.80, 9,966,097.20 and 5,993,213.60

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Solution

The fourth proportional to 6,644,064.80, 9,966,097.20 and 5,993,213.60 is: 8,989,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,064.80 : 9,966,097.20 = 5,993,213.60 : x
  2. Step 2: Convert to fraction form
    6,644,064.80/9,966,097.20 = 5,993,213.60/x
  3. Step 3: Cross multiply
    6,644,064.80x = 9,966,097.20 × 5,993,213.60
  4. Step 4: Simplify right side
    6,644,064.80x = 59,728,949,277,961.91
  5. Step 5: Solve for x
    x = 59,728,949,277,961.91/6,644,064.80
  6. Step 6: Final answer
    x = 8,989,820.40

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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.