Home / 10,192,867.79-14,065,975.62-5,546,494.35

Finding the Fourth Proportional to 10,192,867.79, 14,065,975.62 and 5,546,494.35

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Solution

The fourth proportional to 10,192,867.79, 14,065,975.62 and 5,546,494.35 is: 7,654,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,867.79 : 14,065,975.62 = 5,546,494.35 : x
  2. Step 2: Convert to fraction form
    10,192,867.79/14,065,975.62 = 5,546,494.35/x
  3. Step 3: Cross multiply
    10,192,867.79x = 14,065,975.62 × 5,546,494.35
  4. Step 4: Simplify right side
    10,192,867.79x = 78,016,854,303,567.73
  5. Step 5: Solve for x
    x = 78,016,854,303,567.73/10,192,867.79
  6. Step 6: Final answer
    x = 7,654,063.21

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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.