Home / 7,736,178.62-11,606,083.14-7,607,648.63

Finding the Fourth Proportional to 7,736,178.62, 11,606,083.14 and 7,607,648.63

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Solution

The fourth proportional to 7,736,178.62, 11,606,083.14 and 7,607,648.63 is: 11,413,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,178.62 : 11,606,083.14 = 7,607,648.63 : x
  2. Step 2: Convert to fraction form
    7,736,178.62/11,606,083.14 = 7,607,648.63/x
  3. Step 3: Cross multiply
    7,736,178.62x = 11,606,083.14 × 7,607,648.63
  4. Step 4: Simplify right side
    7,736,178.62x = 88,295,002,499,687.09
  5. Step 5: Solve for x
    x = 88,295,002,499,687.09/7,736,178.62
  6. Step 6: Final answer
    x = 11,413,258.00

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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.