Home / 9,855,813.06-13,600,878.75-5,504,961.24

Finding the Fourth Proportional to 9,855,813.06, 13,600,878.75 and 5,504,961.24

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Solution

The fourth proportional to 9,855,813.06, 13,600,878.75 and 5,504,961.24 is: 7,596,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,813.06 : 13,600,878.75 = 5,504,961.24 : x
  2. Step 2: Convert to fraction form
    9,855,813.06/13,600,878.75 = 5,504,961.24/x
  3. Step 3: Cross multiply
    9,855,813.06x = 13,600,878.75 × 5,504,961.24
  4. Step 4: Simplify right side
    9,855,813.06x = 74,872,310,348,689.66
  5. Step 5: Solve for x
    x = 74,872,310,348,689.66/9,855,813.06
  6. Step 6: Final answer
    x = 7,596,766.49

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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.