Home / 10,115,268.17-13,960,151.85-6,197,624.22

Finding the Fourth Proportional to 10,115,268.17, 13,960,151.85 and 6,197,624.22

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Solution

The fourth proportional to 10,115,268.17, 13,960,151.85 and 6,197,624.22 is: 8,553,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,268.17 : 13,960,151.85 = 6,197,624.22 : x
  2. Step 2: Convert to fraction form
    10,115,268.17/13,960,151.85 = 6,197,624.22/x
  3. Step 3: Cross multiply
    10,115,268.17x = 13,960,151.85 × 6,197,624.22
  4. Step 4: Simplify right side
    10,115,268.17x = 86,519,775,220,437.80
  5. Step 5: Solve for x
    x = 86,519,775,220,437.80/10,115,268.17
  6. Step 6: Final answer
    x = 8,553,384.23

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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.