Home / 7,209,675.60-10,811,014.20-4,011,406.80

Finding the Fourth Proportional to 7,209,675.60, 10,811,014.20 and 4,011,406.80

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Solution

The fourth proportional to 7,209,675.60, 10,811,014.20 and 4,011,406.80 is: 6,015,163.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,675.60 : 10,811,014.20 = 4,011,406.80 : x
  2. Step 2: Convert to fraction form
    7,209,675.60/10,811,014.20 = 4,011,406.80/x
  3. Step 3: Cross multiply
    7,209,675.60x = 10,811,014.20 × 4,011,406.80
  4. Step 4: Simplify right side
    7,209,675.60x = 43,367,375,876,776.55
  5. Step 5: Solve for x
    x = 43,367,375,876,776.55/7,209,675.60
  6. Step 6: Final answer
    x = 6,015,163.27

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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.