Home / 9,413,998.20-14,120,997.30-2,590,558.20

Finding the Fourth Proportional to 9,413,998.20, 14,120,997.30 and 2,590,558.20

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Solution

The fourth proportional to 9,413,998.20, 14,120,997.30 and 2,590,558.20 is: 3,885,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413,998.20 : 14,120,997.30 = 2,590,558.20 : x
  2. Step 2: Convert to fraction form
    9,413,998.20/14,120,997.30 = 2,590,558.20/x
  3. Step 3: Cross multiply
    9,413,998.20x = 14,120,997.30 × 2,590,558.20
  4. Step 4: Simplify right side
    9,413,998.20x = 36,581,265,347,692.87
  5. Step 5: Solve for x
    x = 36,581,265,347,692.87/9,413,998.20
  6. Step 6: Final answer
    x = 3,885,837.30

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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.