Home / 6,787,483.18-9,366,485.79-3,731,675.18

Finding the Fourth Proportional to 6,787,483.18, 9,366,485.79 and 3,731,675.18

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Solution

The fourth proportional to 6,787,483.18, 9,366,485.79 and 3,731,675.18 is: 5,149,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,483.18 : 9,366,485.79 = 3,731,675.18 : x
  2. Step 2: Convert to fraction form
    6,787,483.18/9,366,485.79 = 3,731,675.18/x
  3. Step 3: Cross multiply
    6,787,483.18x = 9,366,485.79 × 3,731,675.18
  4. Step 4: Simplify right side
    6,787,483.18x = 34,952,682,546,365.69
  5. Step 5: Solve for x
    x = 34,952,682,546,365.69/6,787,483.18
  6. Step 6: Final answer
    x = 5,149,579.25

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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.