Home / 11,501,181.53-15,868,799.66-7,029,604.88

Finding the Fourth Proportional to 11,501,181.53, 15,868,799.66 and 7,029,604.88

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Solution

The fourth proportional to 11,501,181.53, 15,868,799.66 and 7,029,604.88 is: 9,699,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,181.53 : 15,868,799.66 = 7,029,604.88 : x
  2. Step 2: Convert to fraction form
    11,501,181.53/15,868,799.66 = 7,029,604.88/x
  3. Step 3: Cross multiply
    11,501,181.53x = 15,868,799.66 × 7,029,604.88
  4. Step 4: Simplify right side
    11,501,181.53x = 111,551,391,534,202.31
  5. Step 5: Solve for x
    x = 111,551,391,534,202.31/11,501,181.53
  6. Step 6: Final answer
    x = 9,699,124.50

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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.