Home / 6,561,628.20-9,842,442.30-3,727,276.20

Finding the Fourth Proportional to 6,561,628.20, 9,842,442.30 and 3,727,276.20

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Solution

The fourth proportional to 6,561,628.20, 9,842,442.30 and 3,727,276.20 is: 5,590,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,628.20 : 9,842,442.30 = 3,727,276.20 : x
  2. Step 2: Convert to fraction form
    6,561,628.20/9,842,442.30 = 3,727,276.20/x
  3. Step 3: Cross multiply
    6,561,628.20x = 9,842,442.30 × 3,727,276.20
  4. Step 4: Simplify right side
    6,561,628.20x = 36,685,500,934,663.27
  5. Step 5: Solve for x
    x = 36,685,500,934,663.27/6,561,628.20
  6. Step 6: Final answer
    x = 5,590,914.30

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Double scale
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Similar ratio
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1.5x scale

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.