Home / 10,197,430.20-15,296,145.30-3,465,844.20

Finding the Fourth Proportional to 10,197,430.20, 15,296,145.30 and 3,465,844.20

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Solution

The fourth proportional to 10,197,430.20, 15,296,145.30 and 3,465,844.20 is: 5,198,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,430.20 : 15,296,145.30 = 3,465,844.20 : x
  2. Step 2: Convert to fraction form
    10,197,430.20/15,296,145.30 = 3,465,844.20/x
  3. Step 3: Cross multiply
    10,197,430.20x = 15,296,145.30 × 3,465,844.20
  4. Step 4: Simplify right side
    10,197,430.20x = 53,014,056,470,362.27
  5. Step 5: Solve for x
    x = 53,014,056,470,362.27/10,197,430.20
  6. Step 6: Final answer
    x = 5,198,766.30

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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.