Home / 8,059,426.20-12,089,139.30-2,668,908.60

Finding the Fourth Proportional to 8,059,426.20, 12,089,139.30 and 2,668,908.60

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Solution

The fourth proportional to 8,059,426.20, 12,089,139.30 and 2,668,908.60 is: 4,003,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,426.20 : 12,089,139.30 = 2,668,908.60 : x
  2. Step 2: Convert to fraction form
    8,059,426.20/12,089,139.30 = 2,668,908.60/x
  3. Step 3: Cross multiply
    8,059,426.20x = 12,089,139.30 × 2,668,908.60
  4. Step 4: Simplify right side
    8,059,426.20x = 32,264,807,844,367.98
  5. Step 5: Solve for x
    x = 32,264,807,844,367.98/8,059,426.20
  6. Step 6: Final answer
    x = 4,003,362.90

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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.