Home / 7,023,010.80-10,534,516.20-1,973,665.20

Finding the Fourth Proportional to 7,023,010.80, 10,534,516.20 and 1,973,665.20

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Solution

The fourth proportional to 7,023,010.80, 10,534,516.20 and 1,973,665.20 is: 2,960,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,010.80 : 10,534,516.20 = 1,973,665.20 : x
  2. Step 2: Convert to fraction form
    7,023,010.80/10,534,516.20 = 1,973,665.20/x
  3. Step 3: Cross multiply
    7,023,010.80x = 10,534,516.20 × 1,973,665.20
  4. Step 4: Simplify right side
    7,023,010.80x = 20,791,608,022,776.24
  5. Step 5: Solve for x
    x = 20,791,608,022,776.24/7,023,010.80
  6. Step 6: Final answer
    x = 2,960,497.80

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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.