Home / 6,998,651.88-9,658,344.28-4,097,771.32

Finding the Fourth Proportional to 6,998,651.88, 9,658,344.28 and 4,097,771.32

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Solution

The fourth proportional to 6,998,651.88, 9,658,344.28 and 4,097,771.32 is: 5,655,044.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,651.88 : 9,658,344.28 = 4,097,771.32 : x
  2. Step 2: Convert to fraction form
    6,998,651.88/9,658,344.28 = 4,097,771.32/x
  3. Step 3: Cross multiply
    6,998,651.88x = 9,658,344.28 × 4,097,771.32
  4. Step 4: Simplify right side
    6,998,651.88x = 39,577,686,189,270.05
  5. Step 5: Solve for x
    x = 39,577,686,189,270.05/6,998,651.88
  6. Step 6: Final answer
    x = 5,655,044.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.