Home / 6,685,680.96-9,226,144.80-3,630,012.48

Finding the Fourth Proportional to 6,685,680.96, 9,226,144.80 and 3,630,012.48

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Solution

The fourth proportional to 6,685,680.96, 9,226,144.80 and 3,630,012.48 is: 5,009,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,680.96 : 9,226,144.80 = 3,630,012.48 : x
  2. Step 2: Convert to fraction form
    6,685,680.96/9,226,144.80 = 3,630,012.48/x
  3. Step 3: Cross multiply
    6,685,680.96x = 9,226,144.80 × 3,630,012.48
  4. Step 4: Simplify right side
    6,685,680.96x = 33,491,020,766,287.11
  5. Step 5: Solve for x
    x = 33,491,020,766,287.11/6,685,680.96
  6. Step 6: Final answer
    x = 5,009,365.68

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Double scale
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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.