Home / 6,965,433.90-9,612,539.37-3,868,009.11

Finding the Fourth Proportional to 6,965,433.90, 9,612,539.37 and 3,868,009.11

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Solution

The fourth proportional to 6,965,433.90, 9,612,539.37 and 3,868,009.11 is: 5,337,986.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,433.90 : 9,612,539.37 = 3,868,009.11 : x
  2. Step 2: Convert to fraction form
    6,965,433.90/9,612,539.37 = 3,868,009.11/x
  3. Step 3: Cross multiply
    6,965,433.90x = 9,612,539.37 × 3,868,009.11
  4. Step 4: Simplify right side
    6,965,433.90x = 37,181,389,853,393.66
  5. Step 5: Solve for x
    x = 37,181,389,853,393.66/6,965,433.90
  6. Step 6: Final answer
    x = 5,337,986.17

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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.