Home / 8,681,426.82-13,024,850.49-5,226,953.22

Finding the Fourth Proportional to 8,681,426.82, 13,024,850.49 and 5,226,953.22

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Solution

The fourth proportional to 8,681,426.82, 13,024,850.49 and 5,226,953.22 is: 7,842,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,426.82 : 13,024,850.49 = 5,226,953.22 : x
  2. Step 2: Convert to fraction form
    8,681,426.82/13,024,850.49 = 5,226,953.22/x
  3. Step 3: Cross multiply
    8,681,426.82x = 13,024,850.49 × 5,226,953.22
  4. Step 4: Simplify right side
    8,681,426.82x = 68,080,284,208,724.08
  5. Step 5: Solve for x
    x = 68,080,284,208,724.08/8,681,426.82
  6. Step 6: Final answer
    x = 7,842,061.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.