Home / 7,661,385-11,492,252.46-2,269,934.28

Finding the Fourth Proportional to 7,661,385, 11,492,252.46 and 2,269,934.28

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Solution

The fourth proportional to 7,661,385, 11,492,252.46 and 2,269,934.28 is: 3,404,953.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,385 : 11,492,252.46 = 2,269,934.28 : x
  2. Step 2: Convert to fraction form
    7,661,385/11,492,252.46 = 2,269,934.28/x
  3. Step 3: Cross multiply
    7,661,385x = 11,492,252.46 × 2,269,934.28
  4. Step 4: Simplify right side
    7,661,385x = 26,086,657,813,368.33
  5. Step 5: Solve for x
    x = 26,086,657,813,368.33/7,661,385
  6. Step 6: Final answer
    x = 3,404,953.26

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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.