Home / 7,228,132.29-10,838,710.62-4,196,261.38

Finding the Fourth Proportional to 7,228,132.29, 10,838,710.62 and 4,196,261.38

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Solution

The fourth proportional to 7,228,132.29, 10,838,710.62 and 4,196,261.38 is: 6,292,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,132.29 : 10,838,710.62 = 4,196,261.38 : x
  2. Step 2: Convert to fraction form
    7,228,132.29/10,838,710.62 = 4,196,261.38/x
  3. Step 3: Cross multiply
    7,228,132.29x = 10,838,710.62 × 4,196,261.38
  4. Step 4: Simplify right side
    7,228,132.29x = 45,482,062,783,701.85
  5. Step 5: Solve for x
    x = 45,482,062,783,701.85/7,228,132.29
  6. Step 6: Final answer
    x = 6,292,367.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.