Home / 10,115,265.17-13,960,147.71-6,197,621.22

Finding the Fourth Proportional to 10,115,265.17, 13,960,147.71 and 6,197,621.22

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Solution

The fourth proportional to 10,115,265.17, 13,960,147.71 and 6,197,621.22 is: 8,553,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,265.17 : 13,960,147.71 = 6,197,621.22 : x
  2. Step 2: Convert to fraction form
    10,115,265.17/13,960,147.71 = 6,197,621.22/x
  3. Step 3: Cross multiply
    10,115,265.17x = 13,960,147.71 × 6,197,621.22
  4. Step 4: Simplify right side
    10,115,265.17x = 86,519,707,681,830.41
  5. Step 5: Solve for x
    x = 86,519,707,681,830.41/10,115,265.17
  6. Step 6: Final answer
    x = 8,553,380.09

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1.5x scale

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.