Home / 10,367,681.74-15,550,941.33-3,179,195.93

Finding the Fourth Proportional to 10,367,681.74, 15,550,941.33 and 3,179,195.93

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Solution

The fourth proportional to 10,367,681.74, 15,550,941.33 and 3,179,195.93 is: 4,768,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,681.74 : 15,550,941.33 = 3,179,195.93 : x
  2. Step 2: Convert to fraction form
    10,367,681.74/15,550,941.33 = 3,179,195.93/x
  3. Step 3: Cross multiply
    10,367,681.74x = 15,550,941.33 × 3,179,195.93
  4. Step 4: Simplify right side
    10,367,681.74x = 49,439,489,422,882.14
  5. Step 5: Solve for x
    x = 49,439,489,422,882.14/10,367,681.74
  6. Step 6: Final answer
    x = 4,768,615.65

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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.