Home / 7,228,126.73-10,838,702.56-4,196,255.83

Finding the Fourth Proportional to 7,228,126.73, 10,838,702.56 and 4,196,255.83

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Solution

The fourth proportional to 7,228,126.73, 10,838,702.56 and 4,196,255.83 is: 6,292,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,126.73 : 10,838,702.56 = 4,196,255.83 : x
  2. Step 2: Convert to fraction form
    7,228,126.73/10,838,702.56 = 4,196,255.83/x
  3. Step 3: Cross multiply
    7,228,126.73x = 10,838,702.56 × 4,196,255.83
  4. Step 4: Simplify right side
    7,228,126.73x = 45,481,968,759,612.50
  5. Step 5: Solve for x
    x = 45,481,968,759,612.50/7,228,126.73
  6. Step 6: Final answer
    x = 6,292,359.06

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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.