Home / 8,632,339.86-11,912,630.19-4,764,861.84

Finding the Fourth Proportional to 8,632,339.86, 11,912,630.19 and 4,764,861.84

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Solution

The fourth proportional to 8,632,339.86, 11,912,630.19 and 4,764,861.84 is: 6,575,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,339.86 : 11,912,630.19 = 4,764,861.84 : x
  2. Step 2: Convert to fraction form
    8,632,339.86/11,912,630.19 = 4,764,861.84/x
  3. Step 3: Cross multiply
    8,632,339.86x = 11,912,630.19 × 4,764,861.84
  4. Step 4: Simplify right side
    8,632,339.86x = 56,762,037,006,362.95
  5. Step 5: Solve for x
    x = 56,762,037,006,362.95/8,632,339.86
  6. Step 6: Final answer
    x = 6,575,509.99

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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.