Home / 5,631,856.20-7,771,914.63-3,184,947.63

Finding the Fourth Proportional to 5,631,856.20, 7,771,914.63 and 3,184,947.63

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Solution

The fourth proportional to 5,631,856.20, 7,771,914.63 and 3,184,947.63 is: 4,395,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,856.20 : 7,771,914.63 = 3,184,947.63 : x
  2. Step 2: Convert to fraction form
    5,631,856.20/7,771,914.63 = 3,184,947.63/x
  3. Step 3: Cross multiply
    5,631,856.20x = 7,771,914.63 × 3,184,947.63
  4. Step 4: Simplify right side
    5,631,856.20x = 24,753,141,081,380.82
  5. Step 5: Solve for x
    x = 24,753,141,081,380.82/5,631,856.20
  6. Step 6: Final answer
    x = 4,395,201.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.