Home / 8,242,960.66-11,364,832.65-5,890,969.06

Finding the Fourth Proportional to 8,242,960.66, 11,364,832.65 and 5,890,969.06

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Solution

The fourth proportional to 8,242,960.66, 11,364,832.65 and 5,890,969.06 is: 8,122,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,960.66 : 11,364,832.65 = 5,890,969.06 : x
  2. Step 2: Convert to fraction form
    8,242,960.66/11,364,832.65 = 5,890,969.06/x
  3. Step 3: Cross multiply
    8,242,960.66x = 11,364,832.65 × 5,890,969.06
  4. Step 4: Simplify right side
    8,242,960.66x = 66,949,877,513,227.80
  5. Step 5: Solve for x
    x = 66,949,877,513,227.80/8,242,960.66
  6. Step 6: Final answer
    x = 8,122,066.85

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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.