Home / 6,694,456.96-9,238,444.80-3,638,671.36

Finding the Fourth Proportional to 6,694,456.96, 9,238,444.80 and 3,638,671.36

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Solution

The fourth proportional to 6,694,456.96, 9,238,444.80 and 3,638,671.36 is: 5,021,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,456.96 : 9,238,444.80 = 3,638,671.36 : x
  2. Step 2: Convert to fraction form
    6,694,456.96/9,238,444.80 = 3,638,671.36/x
  3. Step 3: Cross multiply
    6,694,456.96x = 9,238,444.80 × 3,638,671.36
  4. Step 4: Simplify right side
    6,694,456.96x = 33,615,664,504,700.93
  5. Step 5: Solve for x
    x = 33,615,664,504,700.93/6,694,456.96
  6. Step 6: Final answer
    x = 5,021,417.68

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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.