Home / 7,750,447.64-11,618,129.82-3,705,886.34

Finding the Fourth Proportional to 7,750,447.64, 11,618,129.82 and 3,705,886.34

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Solution

The fourth proportional to 7,750,447.64, 11,618,129.82 and 3,705,886.34 is: 5,555,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,447.64 : 11,618,129.82 = 3,705,886.34 : x
  2. Step 2: Convert to fraction form
    7,750,447.64/11,618,129.82 = 3,705,886.34/x
  3. Step 3: Cross multiply
    7,750,447.64x = 11,618,129.82 × 3,705,886.34
  4. Step 4: Simplify right side
    7,750,447.64x = 43,055,468,596,284.66
  5. Step 5: Solve for x
    x = 43,055,468,596,284.66/7,750,447.64
  6. Step 6: Final answer
    x = 5,555,223.47

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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.