Home / 8,022,792.09-11,071,387.59-4,351,699.35

Finding the Fourth Proportional to 8,022,792.09, 11,071,387.59 and 4,351,699.35

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Solution

The fourth proportional to 8,022,792.09, 11,071,387.59 and 4,351,699.35 is: 6,005,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,792.09 : 11,071,387.59 = 4,351,699.35 : x
  2. Step 2: Convert to fraction form
    8,022,792.09/11,071,387.59 = 4,351,699.35/x
  3. Step 3: Cross multiply
    8,022,792.09x = 11,071,387.59 × 4,351,699.35
  4. Step 4: Simplify right side
    8,022,792.09x = 48,179,350,179,001.06
  5. Step 5: Solve for x
    x = 48,179,350,179,001.06/8,022,792.09
  6. Step 6: Final answer
    x = 6,005,309.58

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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.