Home / 11,537,797.13-15,927,062.90-7,189,032.38

Finding the Fourth Proportional to 11,537,797.13, 15,927,062.90 and 7,189,032.38

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Solution

The fourth proportional to 11,537,797.13, 15,927,062.90 and 7,189,032.38 is: 9,923,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,797.13 : 15,927,062.90 = 7,189,032.38 : x
  2. Step 2: Convert to fraction form
    11,537,797.13/15,927,062.90 = 7,189,032.38/x
  3. Step 3: Cross multiply
    11,537,797.13x = 15,927,062.90 × 7,189,032.38
  4. Step 4: Simplify right side
    11,537,797.13x = 114,500,170,790,816.22
  5. Step 5: Solve for x
    x = 114,500,170,790,816.22/11,537,797.13
  6. Step 6: Final answer
    x = 9,923,919.58

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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.