Home / 6,455,859.66-8,906,411.97-3,841,839.81

Finding the Fourth Proportional to 6,455,859.66, 8,906,411.97 and 3,841,839.81

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Solution

The fourth proportional to 6,455,859.66, 8,906,411.97 and 3,841,839.81 is: 5,300,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,859.66 : 8,906,411.97 = 3,841,839.81 : x
  2. Step 2: Convert to fraction form
    6,455,859.66/8,906,411.97 = 3,841,839.81/x
  3. Step 3: Cross multiply
    6,455,859.66x = 8,906,411.97 × 3,841,839.81
  4. Step 4: Simplify right side
    6,455,859.66x = 34,217,008,070,606.53
  5. Step 5: Solve for x
    x = 34,217,008,070,606.53/6,455,859.66
  6. Step 6: Final answer
    x = 5,300,147.44

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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.