Home / 8,384,781.15-11,571,017.13-4,713,727.91

Finding the Fourth Proportional to 8,384,781.15, 11,571,017.13 and 4,713,727.91

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Solution

The fourth proportional to 8,384,781.15, 11,571,017.13 and 4,713,727.91 is: 6,504,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,781.15 : 11,571,017.13 = 4,713,727.91 : x
  2. Step 2: Convert to fraction form
    8,384,781.15/11,571,017.13 = 4,713,727.91/x
  3. Step 3: Cross multiply
    8,384,781.15x = 11,571,017.13 × 4,713,727.91
  4. Step 4: Simplify right side
    8,384,781.15x = 54,542,626,334,914.02
  5. Step 5: Solve for x
    x = 54,542,626,334,914.02/8,384,781.15
  6. Step 6: Final answer
    x = 6,504,955.27

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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.