Home / 8,521,745.70-11,759,990.28-4,654,267.02

Finding the Fourth Proportional to 8,521,745.70, 11,759,990.28 and 4,654,267.02

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Solution

The fourth proportional to 8,521,745.70, 11,759,990.28 and 4,654,267.02 is: 6,422,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,745.70 : 11,759,990.28 = 4,654,267.02 : x
  2. Step 2: Convert to fraction form
    8,521,745.70/11,759,990.28 = 4,654,267.02/x
  3. Step 3: Cross multiply
    8,521,745.70x = 11,759,990.28 × 4,654,267.02
  4. Step 4: Simplify right side
    8,521,745.70x = 54,734,134,915,724.55
  5. Step 5: Solve for x
    x = 54,734,134,915,724.55/8,521,745.70
  6. Step 6: Final answer
    x = 6,422,878.23

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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.