Home / 7,229,803.80-10,844,705.70-2,967,778.20

Finding the Fourth Proportional to 7,229,803.80, 10,844,705.70 and 2,967,778.20

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Solution

The fourth proportional to 7,229,803.80, 10,844,705.70 and 2,967,778.20 is: 4,451,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,803.80 : 10,844,705.70 = 2,967,778.20 : x
  2. Step 2: Convert to fraction form
    7,229,803.80/10,844,705.70 = 2,967,778.20/x
  3. Step 3: Cross multiply
    7,229,803.80x = 10,844,705.70 × 2,967,778.20
  4. Step 4: Simplify right side
    7,229,803.80x = 32,184,681,161,875.74
  5. Step 5: Solve for x
    x = 32,184,681,161,875.74/7,229,803.80
  6. Step 6: Final answer
    x = 4,451,667.30

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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.