Home / 11,641,530.84-15,948,969.60-11,205,175.11

Finding the Fourth Proportional to 11,641,530.84, 15,948,969.60 and 11,205,175.11

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Solution

The fourth proportional to 11,641,530.84, 15,948,969.60 and 11,205,175.11 is: 15,351,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,530.84 : 15,948,969.60 = 11,205,175.11 : x
  2. Step 2: Convert to fraction form
    11,641,530.84/15,948,969.60 = 11,205,175.11/x
  3. Step 3: Cross multiply
    11,641,530.84x = 15,948,969.60 × 11,205,175.11
  4. Step 4: Simplify right side
    11,641,530.84x = 178,710,997,192,066.66
  5. Step 5: Solve for x
    x = 178,710,997,192,066.66/11,641,530.84
  6. Step 6: Final answer
    x = 15,351,159.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.