Home / 11,396,557.60-17,080,321.20-4,657,357.60

Finding the Fourth Proportional to 11,396,557.60, 17,080,321.20 and 4,657,357.60

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Solution

The fourth proportional to 11,396,557.60, 17,080,321.20 and 4,657,357.60 is: 6,980,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396,557.60 : 17,080,321.20 = 4,657,357.60 : x
  2. Step 2: Convert to fraction form
    11,396,557.60/17,080,321.20 = 4,657,357.60/x
  3. Step 3: Cross multiply
    11,396,557.60x = 17,080,321.20 × 4,657,357.60
  4. Step 4: Simplify right side
    11,396,557.60x = 79,549,163,751,261.11
  5. Step 5: Solve for x
    x = 79,549,163,751,261.11/11,396,557.60
  6. Step 6: Final answer
    x = 6,980,104.57

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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.