Home / 7,456,387.80-10,289,717.32-4,193,201.52

Finding the Fourth Proportional to 7,456,387.80, 10,289,717.32 and 4,193,201.52

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Solution

The fourth proportional to 7,456,387.80, 10,289,717.32 and 4,193,201.52 is: 5,786,563.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,387.80 : 10,289,717.32 = 4,193,201.52 : x
  2. Step 2: Convert to fraction form
    7,456,387.80/10,289,717.32 = 4,193,201.52/x
  3. Step 3: Cross multiply
    7,456,387.80x = 10,289,717.32 × 4,193,201.52
  4. Step 4: Simplify right side
    7,456,387.80x = 43,146,858,306,594.33
  5. Step 5: Solve for x
    x = 43,146,858,306,594.33/7,456,387.80
  6. Step 6: Final answer
    x = 5,786,563.07

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1.5x scale

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.