Home / 8,332,967.46-12,490,658.39-4,493,745

Finding the Fourth Proportional to 8,332,967.46, 12,490,658.39 and 4,493,745

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Solution

The fourth proportional to 8,332,967.46, 12,490,658.39 and 4,493,745 is: 6,735,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,967.46 : 12,490,658.39 = 4,493,745 : x
  2. Step 2: Convert to fraction form
    8,332,967.46/12,490,658.39 = 4,493,745/x
  3. Step 3: Cross multiply
    8,332,967.46x = 12,490,658.39 × 4,493,745
  4. Step 4: Simplify right side
    8,332,967.46x = 56,129,833,686,770.55
  5. Step 5: Solve for x
    x = 56,129,833,686,770.55/8,332,967.46
  6. Step 6: Final answer
    x = 6,735,875.78

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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.