Home / 9,145,218.58-12,619,241.68-5,014,162.64

Finding the Fourth Proportional to 9,145,218.58, 12,619,241.68 and 5,014,162.64

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Solution

The fourth proportional to 9,145,218.58, 12,619,241.68 and 5,014,162.64 is: 6,918,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,218.58 : 12,619,241.68 = 5,014,162.64 : x
  2. Step 2: Convert to fraction form
    9,145,218.58/12,619,241.68 = 5,014,162.64/x
  3. Step 3: Cross multiply
    9,145,218.58x = 12,619,241.68 × 5,014,162.64
  4. Step 4: Simplify right side
    9,145,218.58x = 63,274,930,176,986.83
  5. Step 5: Solve for x
    x = 63,274,930,176,986.83/9,145,218.58
  6. Step 6: Final answer
    x = 6,918,908.46

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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.