Home / 6,468,281.58-9,700,322.91-2,149,171.89

Finding the Fourth Proportional to 6,468,281.58, 9,700,322.91 and 2,149,171.89

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Solution

The fourth proportional to 6,468,281.58, 9,700,322.91 and 2,149,171.89 is: 3,223,060.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,281.58 : 9,700,322.91 = 2,149,171.89 : x
  2. Step 2: Convert to fraction form
    6,468,281.58/9,700,322.91 = 2,149,171.89/x
  3. Step 3: Cross multiply
    6,468,281.58x = 9,700,322.91 × 2,149,171.89
  4. Step 4: Simplify right side
    6,468,281.58x = 20,847,661,322,095
  5. Step 5: Solve for x
    x = 20,847,661,322,095/6,468,281.58
  6. Step 6: Final answer
    x = 3,223,060.26

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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.