Home / 10,277,669.90-14,160,345.27-6,786,809.66

Finding the Fourth Proportional to 10,277,669.90, 14,160,345.27 and 6,786,809.66

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Solution

The fourth proportional to 10,277,669.90, 14,160,345.27 and 6,786,809.66 is: 9,350,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,669.90 : 14,160,345.27 = 6,786,809.66 : x
  2. Step 2: Convert to fraction form
    10,277,669.90/14,160,345.27 = 6,786,809.66/x
  3. Step 3: Cross multiply
    10,277,669.90x = 14,160,345.27 × 6,786,809.66
  4. Step 4: Simplify right side
    10,277,669.90x = 96,103,568,067,371.31
  5. Step 5: Solve for x
    x = 96,103,568,067,371.31/10,277,669.90
  6. Step 6: Final answer
    x = 9,350,715.58

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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.