Home / 6,323,538.88-8,727,665.84-3,607,284.88

Finding the Fourth Proportional to 6,323,538.88, 8,727,665.84 and 3,607,284.88

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Solution

The fourth proportional to 6,323,538.88, 8,727,665.84 and 3,607,284.88 is: 4,978,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323,538.88 : 8,727,665.84 = 3,607,284.88 : x
  2. Step 2: Convert to fraction form
    6,323,538.88/8,727,665.84 = 3,607,284.88/x
  3. Step 3: Cross multiply
    6,323,538.88x = 8,727,665.84 × 3,607,284.88
  4. Step 4: Simplify right side
    6,323,538.88x = 31,483,176,987,704.38
  5. Step 5: Solve for x
    x = 31,483,176,987,704.38/6,323,538.88
  6. Step 6: Final answer
    x = 4,978,727.51

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1.5x scale

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.