Home / 6,967,887.64-9,615,684.95-3,912,167.50

Finding the Fourth Proportional to 6,967,887.64, 9,615,684.95 and 3,912,167.50

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Solution

The fourth proportional to 6,967,887.64, 9,615,684.95 and 3,912,167.50 is: 5,398,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,887.64 : 9,615,684.95 = 3,912,167.50 : x
  2. Step 2: Convert to fraction form
    6,967,887.64/9,615,684.95 = 3,912,167.50/x
  3. Step 3: Cross multiply
    6,967,887.64x = 9,615,684.95 × 3,912,167.50
  4. Step 4: Simplify right side
    6,967,887.64x = 37,618,170,151,629.12
  5. Step 5: Solve for x
    x = 37,618,170,151,629.12/6,967,887.64
  6. Step 6: Final answer
    x = 5,398,791.15

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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.