Home / 7,081,202.20-10,621,803.30-2,292,328.30

Finding the Fourth Proportional to 7,081,202.20, 10,621,803.30 and 2,292,328.30

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Solution

The fourth proportional to 7,081,202.20, 10,621,803.30 and 2,292,328.30 is: 3,438,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,202.20 : 10,621,803.30 = 2,292,328.30 : x
  2. Step 2: Convert to fraction form
    7,081,202.20/10,621,803.30 = 2,292,328.30/x
  3. Step 3: Cross multiply
    7,081,202.20x = 10,621,803.30 × 2,292,328.30
  4. Step 4: Simplify right side
    7,081,202.20x = 24,348,660,301,623.39
  5. Step 5: Solve for x
    x = 24,348,660,301,623.39/7,081,202.20
  6. Step 6: Final answer
    x = 3,438,492.45

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Double scale
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Similar ratio
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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.