Home / 7,825,793.10-11,738,689.65-2,146,008.30

Finding the Fourth Proportional to 7,825,793.10, 11,738,689.65 and 2,146,008.30

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Solution

The fourth proportional to 7,825,793.10, 11,738,689.65 and 2,146,008.30 is: 3,219,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,793.10 : 11,738,689.65 = 2,146,008.30 : x
  2. Step 2: Convert to fraction form
    7,825,793.10/11,738,689.65 = 2,146,008.30/x
  3. Step 3: Cross multiply
    7,825,793.10x = 11,738,689.65 × 2,146,008.30
  4. Step 4: Simplify right side
    7,825,793.10x = 25,191,325,420,024.09
  5. Step 5: Solve for x
    x = 25,191,325,420,024.09/7,825,793.10
  6. Step 6: Final answer
    x = 3,219,012.45

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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.