Home / 6,934,387.50-9,568,935.08-3,878,011.26

Finding the Fourth Proportional to 6,934,387.50, 9,568,935.08 and 3,878,011.26

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Solution

The fourth proportional to 6,934,387.50, 9,568,935.08 and 3,878,011.26 is: 5,351,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,387.50 : 9,568,935.08 = 3,878,011.26 : x
  2. Step 2: Convert to fraction form
    6,934,387.50/9,568,935.08 = 3,878,011.26/x
  3. Step 3: Cross multiply
    6,934,387.50x = 9,568,935.08 × 3,878,011.26
  4. Step 4: Simplify right side
    6,934,387.50x = 37,108,437,986,449
  5. Step 5: Solve for x
    x = 37,108,437,986,449/6,934,387.50
  6. Step 6: Final answer
    x = 5,351,364.92

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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.