Home / 10,009,939.09-15,016,089.62-7,501,537.57

Finding the Fourth Proportional to 10,009,939.09, 15,016,089.62 and 7,501,537.57

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Solution

The fourth proportional to 10,009,939.09, 15,016,089.62 and 7,501,537.57 is: 11,253,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,939.09 : 15,016,089.62 = 7,501,537.57 : x
  2. Step 2: Convert to fraction form
    10,009,939.09/15,016,089.62 = 7,501,537.57/x
  3. Step 3: Cross multiply
    10,009,939.09x = 15,016,089.62 × 7,501,537.57
  4. Step 4: Simplify right side
    10,009,939.09x = 112,643,760,438,917.02
  5. Step 5: Solve for x
    x = 112,643,760,438,917.02/10,009,939.09
  6. Step 6: Final answer
    x = 11,253,191.40

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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.