Home / 7,776,007.82-10,730,897.52-4,338,249.56

Finding the Fourth Proportional to 7,776,007.82, 10,730,897.52 and 4,338,249.56

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Solution

The fourth proportional to 7,776,007.82, 10,730,897.52 and 4,338,249.56 is: 5,986,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,007.82 : 10,730,897.52 = 4,338,249.56 : x
  2. Step 2: Convert to fraction form
    7,776,007.82/10,730,897.52 = 4,338,249.56/x
  3. Step 3: Cross multiply
    7,776,007.82x = 10,730,897.52 × 4,338,249.56
  4. Step 4: Simplify right side
    7,776,007.82x = 46,553,311,444,545.09
  5. Step 5: Solve for x
    x = 46,553,311,444,545.09/7,776,007.82
  6. Step 6: Final answer
    x = 5,986,788.15

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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.