Home / 5,582,135.66-7,704,180.34-3,407,939.12

Finding the Fourth Proportional to 5,582,135.66, 7,704,180.34 and 3,407,939.12

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Solution

The fourth proportional to 5,582,135.66, 7,704,180.34 and 3,407,939.12 is: 4,703,464.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582,135.66 : 7,704,180.34 = 3,407,939.12 : x
  2. Step 2: Convert to fraction form
    5,582,135.66/7,704,180.34 = 3,407,939.12/x
  3. Step 3: Cross multiply
    5,582,135.66x = 7,704,180.34 × 3,407,939.12
  4. Step 4: Simplify right side
    5,582,135.66x = 26,255,377,578,961.50
  5. Step 5: Solve for x
    x = 26,255,377,578,961.50/5,582,135.66
  6. Step 6: Final answer
    x = 4,703,464.62

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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.