Home / 6,635,656.52-9,155,016.06-5,409,854.66

Finding the Fourth Proportional to 6,635,656.52, 9,155,016.06 and 5,409,854.66

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Solution

The fourth proportional to 6,635,656.52, 9,155,016.06 and 5,409,854.66 is: 7,463,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,656.52 : 9,155,016.06 = 5,409,854.66 : x
  2. Step 2: Convert to fraction form
    6,635,656.52/9,155,016.06 = 5,409,854.66/x
  3. Step 3: Cross multiply
    6,635,656.52x = 9,155,016.06 × 5,409,854.66
  4. Step 4: Simplify right side
    6,635,656.52x = 49,527,306,294,565.84
  5. Step 5: Solve for x
    x = 49,527,306,294,565.84/6,635,656.52
  6. Step 6: Final answer
    x = 7,463,814.04

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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.