Home / 7,775,326.76-11,665,228.43-2,384,768.12

Finding the Fourth Proportional to 7,775,326.76, 11,665,228.43 and 2,384,768.12

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Solution

The fourth proportional to 7,775,326.76, 11,665,228.43 and 2,384,768.12 is: 3,577,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,326.76 : 11,665,228.43 = 2,384,768.12 : x
  2. Step 2: Convert to fraction form
    7,775,326.76/11,665,228.43 = 2,384,768.12/x
  3. Step 3: Cross multiply
    7,775,326.76x = 11,665,228.43 × 2,384,768.12
  4. Step 4: Simplify right side
    7,775,326.76x = 27,818,864,820,017.43
  5. Step 5: Solve for x
    x = 27,818,864,820,017.43/7,775,326.76
  6. Step 6: Final answer
    x = 3,577,838.68

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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.