Home / 6,618,055.52-9,132,565.92-3,717,568.64

Finding the Fourth Proportional to 6,618,055.52, 9,132,565.92 and 3,717,568.64

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Solution

The fourth proportional to 6,618,055.52, 9,132,565.92 and 3,717,568.64 is: 5,130,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,055.52 : 9,132,565.92 = 3,717,568.64 : x
  2. Step 2: Convert to fraction form
    6,618,055.52/9,132,565.92 = 3,717,568.64/x
  3. Step 3: Cross multiply
    6,618,055.52x = 9,132,565.92 × 3,717,568.64
  4. Step 4: Simplify right side
    6,618,055.52x = 33,950,940,666,924.75
  5. Step 5: Solve for x
    x = 33,950,940,666,924.75/6,618,055.52
  6. Step 6: Final answer
    x = 5,130,047.73

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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.