Home / 6,301,847.36-8,696,505.12-3,440,279.36

Finding the Fourth Proportional to 6,301,847.36, 8,696,505.12 and 3,440,279.36

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Solution

The fourth proportional to 6,301,847.36, 8,696,505.12 and 3,440,279.36 is: 4,747,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,847.36 : 8,696,505.12 = 3,440,279.36 : x
  2. Step 2: Convert to fraction form
    6,301,847.36/8,696,505.12 = 3,440,279.36/x
  3. Step 3: Cross multiply
    6,301,847.36x = 8,696,505.12 × 3,440,279.36
  4. Step 4: Simplify right side
    6,301,847.36x = 29,918,407,068,470.32
  5. Step 5: Solve for x
    x = 29,918,407,068,470.32/6,301,847.36
  6. Step 6: Final answer
    x = 4,747,561.37

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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.