Home / 8,282,721.60-11,430,132.36-4,661,049.60

Finding the Fourth Proportional to 8,282,721.60, 11,430,132.36 and 4,661,049.60

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Solution

The fourth proportional to 8,282,721.60, 11,430,132.36 and 4,661,049.60 is: 6,432,235.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,721.60 : 11,430,132.36 = 4,661,049.60 : x
  2. Step 2: Convert to fraction form
    8,282,721.60/11,430,132.36 = 4,661,049.60/x
  3. Step 3: Cross multiply
    8,282,721.60x = 11,430,132.36 × 4,661,049.60
  4. Step 4: Simplify right side
    8,282,721.60x = 53,276,413,864,525.05
  5. Step 5: Solve for x
    x = 53,276,413,864,525.05/8,282,721.60
  6. Step 6: Final answer
    x = 6,432,235.25

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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.