Home / 6,750,673.19-9,316,349.72-3,810,987.92

Finding the Fourth Proportional to 6,750,673.19, 9,316,349.72 and 3,810,987.92

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Solution

The fourth proportional to 6,750,673.19, 9,316,349.72 and 3,810,987.92 is: 5,259,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,673.19 : 9,316,349.72 = 3,810,987.92 : x
  2. Step 2: Convert to fraction form
    6,750,673.19/9,316,349.72 = 3,810,987.92/x
  3. Step 3: Cross multiply
    6,750,673.19x = 9,316,349.72 × 3,810,987.92
  4. Step 4: Simplify right side
    6,750,673.19x = 35,504,496,175,778.70
  5. Step 5: Solve for x
    x = 35,504,496,175,778.70/6,750,673.19
  6. Step 6: Final answer
    x = 5,259,400.83

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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.