Home / 8,748,234.76-13,128,208.97-3,630,668.83

Finding the Fourth Proportional to 8,748,234.76, 13,128,208.97 and 3,630,668.83

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Solution

The fourth proportional to 8,748,234.76, 13,128,208.97 and 3,630,668.83 is: 5,448,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,234.76 : 13,128,208.97 = 3,630,668.83 : x
  2. Step 2: Convert to fraction form
    8,748,234.76/13,128,208.97 = 3,630,668.83/x
  3. Step 3: Cross multiply
    8,748,234.76x = 13,128,208.97 × 3,630,668.83
  4. Step 4: Simplify right side
    8,748,234.76x = 47,664,179,087,446.52
  5. Step 5: Solve for x
    x = 47,664,179,087,446.52/8,748,234.76
  6. Step 6: Final answer
    x = 5,448,433.93

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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.