Home / 6,875,963.07-9,489,124.26-3,820,177.32

Finding the Fourth Proportional to 6,875,963.07, 9,489,124.26 and 3,820,177.32

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Solution

The fourth proportional to 6,875,963.07, 9,489,124.26 and 3,820,177.32 is: 5,272,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,963.07 : 9,489,124.26 = 3,820,177.32 : x
  2. Step 2: Convert to fraction form
    6,875,963.07/9,489,124.26 = 3,820,177.32/x
  3. Step 3: Cross multiply
    6,875,963.07x = 9,489,124.26 × 3,820,177.32
  4. Step 4: Simplify right side
    6,875,963.07x = 36,250,137,284,713.78
  5. Step 5: Solve for x
    x = 36,250,137,284,713.78/6,875,963.07
  6. Step 6: Final answer
    x = 5,272,008.72

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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.