Home / 8,089,668.30-12,134,502.45-2,332,390.80

Finding the Fourth Proportional to 8,089,668.30, 12,134,502.45 and 2,332,390.80

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Solution

The fourth proportional to 8,089,668.30, 12,134,502.45 and 2,332,390.80 is: 3,498,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,668.30 : 12,134,502.45 = 2,332,390.80 : x
  2. Step 2: Convert to fraction form
    8,089,668.30/12,134,502.45 = 2,332,390.80/x
  3. Step 3: Cross multiply
    8,089,668.30x = 12,134,502.45 × 2,332,390.80
  4. Step 4: Simplify right side
    8,089,668.30x = 28,302,401,876,957.46
  5. Step 5: Solve for x
    x = 28,302,401,876,957.46/8,089,668.30
  6. Step 6: Final answer
    x = 3,498,586.20

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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.