Home / 9,378,111.15-14,065,198.39-2,644,950.51

Finding the Fourth Proportional to 9,378,111.15, 14,065,198.39 and 2,644,950.51

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Solution

The fourth proportional to 9,378,111.15, 14,065,198.39 and 2,644,950.51 is: 3,966,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,111.15 : 14,065,198.39 = 2,644,950.51 : x
  2. Step 2: Convert to fraction form
    9,378,111.15/14,065,198.39 = 2,644,950.51/x
  3. Step 3: Cross multiply
    9,378,111.15x = 14,065,198.39 × 2,644,950.51
  4. Step 4: Simplify right side
    9,378,111.15x = 37,201,753,654,881.68
  5. Step 5: Solve for x
    x = 37,201,753,654,881.68/9,378,111.15
  6. Step 6: Final answer
    x = 3,966,870.63

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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.