Home / 5,423,199.47-7,469,648.64-4,042,117.19

Finding the Fourth Proportional to 5,423,199.47, 7,469,648.64 and 4,042,117.19

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Solution

The fourth proportional to 5,423,199.47, 7,469,648.64 and 4,042,117.19 is: 5,567,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,199.47 : 7,469,648.64 = 4,042,117.19 : x
  2. Step 2: Convert to fraction form
    5,423,199.47/7,469,648.64 = 4,042,117.19/x
  3. Step 3: Cross multiply
    5,423,199.47x = 7,469,648.64 × 4,042,117.19
  4. Step 4: Simplify right side
    5,423,199.47x = 30,193,195,133,655.88
  5. Step 5: Solve for x
    x = 30,193,195,133,655.88/5,423,199.47
  6. Step 6: Final answer
    x = 5,567,413.72

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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.