Home / 9,172,461.47-13,760,347.03-3,778,167.65

Finding the Fourth Proportional to 9,172,461.47, 13,760,347.03 and 3,778,167.65

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Solution

The fourth proportional to 9,172,461.47, 13,760,347.03 and 3,778,167.65 is: 5,667,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,461.47 : 13,760,347.03 = 3,778,167.65 : x
  2. Step 2: Convert to fraction form
    9,172,461.47/13,760,347.03 = 3,778,167.65/x
  3. Step 3: Cross multiply
    9,172,461.47x = 13,760,347.03 × 3,778,167.65
  4. Step 4: Simplify right side
    9,172,461.47x = 51,988,897,923,272.42
  5. Step 5: Solve for x
    x = 51,988,897,923,272.42/9,172,461.47
  6. Step 6: Final answer
    x = 5,667,933.10

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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.