Home / 14,008,858.18-20,993,534.25-6,615,016.60

Finding the Fourth Proportional to 14,008,858.18, 20,993,534.25 and 6,615,016.60

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Solution

The fourth proportional to 14,008,858.18, 20,993,534.25 and 6,615,016.60 is: 9,913,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,858.18 : 20,993,534.25 = 6,615,016.60 : x
  2. Step 2: Convert to fraction form
    14,008,858.18/20,993,534.25 = 6,615,016.60/x
  3. Step 3: Cross multiply
    14,008,858.18x = 20,993,534.25 × 6,615,016.60
  4. Step 4: Simplify right side
    14,008,858.18x = 138,872,577,468,754.30
  5. Step 5: Solve for x
    x = 138,872,577,468,754.30/14,008,858.18
  6. Step 6: Final answer
    x = 9,913,197.47

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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.