Home / 7,407,744.60-11,106,368.10-3,366,168.60

Finding the Fourth Proportional to 7,407,744.60, 11,106,368.10 and 3,366,168.60

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Solution

The fourth proportional to 7,407,744.60, 11,106,368.10 and 3,366,168.60 is: 5,046,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,744.60 : 11,106,368.10 = 3,366,168.60 : x
  2. Step 2: Convert to fraction form
    7,407,744.60/11,106,368.10 = 3,366,168.60/x
  3. Step 3: Cross multiply
    7,407,744.60x = 11,106,368.10 × 3,366,168.60
  4. Step 4: Simplify right side
    7,407,744.60x = 37,385,907,558,261.66
  5. Step 5: Solve for x
    x = 37,385,907,558,261.66/7,407,744.60
  6. Step 6: Final answer
    x = 5,046,867.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.