Home / 7,459,997.22-11,189,995.83-4,935,061.98

Finding the Fourth Proportional to 7,459,997.22, 11,189,995.83 and 4,935,061.98

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Solution

The fourth proportional to 7,459,997.22, 11,189,995.83 and 4,935,061.98 is: 7,402,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,997.22 : 11,189,995.83 = 4,935,061.98 : x
  2. Step 2: Convert to fraction form
    7,459,997.22/11,189,995.83 = 4,935,061.98/x
  3. Step 3: Cross multiply
    7,459,997.22x = 11,189,995.83 × 4,935,061.98
  4. Step 4: Simplify right side
    7,459,997.22x = 55,223,322,976,991.55
  5. Step 5: Solve for x
    x = 55,223,322,976,991.55/7,459,997.22
  6. Step 6: Final answer
    x = 7,402,592.97

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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.