Home / 6,760,056-9,328,877.28-3,898,488

Finding the Fourth Proportional to 6,760,056, 9,328,877.28 and 3,898,488

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Solution

The fourth proportional to 6,760,056, 9,328,877.28 and 3,898,488 is: 5,379,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,056 : 9,328,877.28 = 3,898,488 : x
  2. Step 2: Convert to fraction form
    6,760,056/9,328,877.28 = 3,898,488/x
  3. Step 3: Cross multiply
    6,760,056x = 9,328,877.28 × 3,898,488
  4. Step 4: Simplify right side
    6,760,056x = 36,368,516,129,552.64
  5. Step 5: Solve for x
    x = 36,368,516,129,552.64/6,760,056
  6. Step 6: Final answer
    x = 5,379,913.44

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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.