Home / 6,859,318.59-9,465,177.36-3,959,643.63

Finding the Fourth Proportional to 6,859,318.59, 9,465,177.36 and 3,959,643.63

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Solution

The fourth proportional to 6,859,318.59, 9,465,177.36 and 3,959,643.63 is: 5,463,914.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,318.59 : 9,465,177.36 = 3,959,643.63 : x
  2. Step 2: Convert to fraction form
    6,859,318.59/9,465,177.36 = 3,959,643.63/x
  3. Step 3: Cross multiply
    6,859,318.59x = 9,465,177.36 × 3,959,643.63
  4. Step 4: Simplify right side
    6,859,318.59x = 37,478,729,240,344.21
  5. Step 5: Solve for x
    x = 37,478,729,240,344.21/6,859,318.59
  6. Step 6: Final answer
    x = 5,463,914.34

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Double scale
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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.