Home / 6,630,806.43-9,150,421.64-3,730,196.43

Finding the Fourth Proportional to 6,630,806.43, 9,150,421.64 and 3,730,196.43

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Solution

The fourth proportional to 6,630,806.43, 9,150,421.64 and 3,730,196.43 is: 5,147,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,806.43 : 9,150,421.64 = 3,730,196.43 : x
  2. Step 2: Convert to fraction form
    6,630,806.43/9,150,421.64 = 3,730,196.43/x
  3. Step 3: Cross multiply
    6,630,806.43x = 9,150,421.64 × 3,730,196.43
  4. Step 4: Simplify right side
    6,630,806.43x = 34,132,870,115,871.77
  5. Step 5: Solve for x
    x = 34,132,870,115,871.77/6,630,806.43
  6. Step 6: Final answer
    x = 5,147,619.75

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Double scale
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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.