Home / 9,072,885.33-12,512,171.52-6,621,613.65

Finding the Fourth Proportional to 9,072,885.33, 12,512,171.52 and 6,621,613.65

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Solution

The fourth proportional to 9,072,885.33, 12,512,171.52 and 6,621,613.65 is: 9,131,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,885.33 : 12,512,171.52 = 6,621,613.65 : x
  2. Step 2: Convert to fraction form
    9,072,885.33/12,512,171.52 = 6,621,613.65/x
  3. Step 3: Cross multiply
    9,072,885.33x = 12,512,171.52 × 6,621,613.65
  4. Step 4: Simplify right side
    9,072,885.33x = 82,850,765,727,973.25
  5. Step 5: Solve for x
    x = 82,850,765,727,973.25/9,072,885.33
  6. Step 6: Final answer
    x = 9,131,688.84

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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.