Home / 7,399,138.93-10,207,977.02-4,497,471.07

Finding the Fourth Proportional to 7,399,138.93, 10,207,977.02 and 4,497,471.07

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Solution

The fourth proportional to 7,399,138.93, 10,207,977.02 and 4,497,471.07 is: 6,204,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,138.93 : 10,207,977.02 = 4,497,471.07 : x
  2. Step 2: Convert to fraction form
    7,399,138.93/10,207,977.02 = 4,497,471.07/x
  3. Step 3: Cross multiply
    7,399,138.93x = 10,207,977.02 × 4,497,471.07
  4. Step 4: Simplify right side
    7,399,138.93x = 45,910,081,308,187.46
  5. Step 5: Solve for x
    x = 45,910,081,308,187.46/7,399,138.93
  6. Step 6: Final answer
    x = 6,204,787.04

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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.