Home / 12,803,731.66-17,669,110.16-6,923,324.69

Finding the Fourth Proportional to 12,803,731.66, 17,669,110.16 and 6,923,324.69

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Solution

The fourth proportional to 12,803,731.66, 17,669,110.16 and 6,923,324.69 is: 9,554,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,731.66 : 17,669,110.16 = 6,923,324.69 : x
  2. Step 2: Convert to fraction form
    12,803,731.66/17,669,110.16 = 6,923,324.69/x
  3. Step 3: Cross multiply
    12,803,731.66x = 17,669,110.16 × 6,923,324.69
  4. Step 4: Simplify right side
    12,803,731.66x = 122,328,986,715,668.53
  5. Step 5: Solve for x
    x = 122,328,986,715,668.53/12,803,731.66
  6. Step 6: Final answer
    x = 9,554,166.70

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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.