Home / 11,144,080.99-15,372,316.13-7,007,565.43

Finding the Fourth Proportional to 11,144,080.99, 15,372,316.13 and 7,007,565.43

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Solution

The fourth proportional to 11,144,080.99, 15,372,316.13 and 7,007,565.43 is: 9,666,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,080.99 : 15,372,316.13 = 7,007,565.43 : x
  2. Step 2: Convert to fraction form
    11,144,080.99/15,372,316.13 = 7,007,565.43/x
  3. Step 3: Cross multiply
    11,144,080.99x = 15,372,316.13 × 7,007,565.43
  4. Step 4: Simplify right side
    11,144,080.99x = 107,722,511,032,276.72
  5. Step 5: Solve for x
    x = 107,722,511,032,276.72/11,144,080.99
  6. Step 6: Final answer
    x = 9,666,343.16

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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.