Home / 8,032,485-11,084,908.96-4,361,431.68

Finding the Fourth Proportional to 8,032,485, 11,084,908.96 and 4,361,431.68

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Solution

The fourth proportional to 8,032,485, 11,084,908.96 and 4,361,431.68 is: 6,018,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,485 : 11,084,908.96 = 4,361,431.68 : x
  2. Step 2: Convert to fraction form
    8,032,485/11,084,908.96 = 4,361,431.68/x
  3. Step 3: Cross multiply
    8,032,485x = 11,084,908.96 × 4,361,431.68
  4. Step 4: Simplify right side
    8,032,485x = 48,346,073,108,059.85
  5. Step 5: Solve for x
    x = 48,346,073,108,059.85/8,032,485
  6. Step 6: Final answer
    x = 6,018,818.97

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1.5x scale

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.