Home / 10,777,630.20-14,870,909.43-6,193,065.84

Finding the Fourth Proportional to 10,777,630.20, 14,870,909.43 and 6,193,065.84

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Solution

The fourth proportional to 10,777,630.20, 14,870,909.43 and 6,193,065.84 is: 8,545,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,630.20 : 14,870,909.43 = 6,193,065.84 : x
  2. Step 2: Convert to fraction form
    10,777,630.20/14,870,909.43 = 6,193,065.84/x
  3. Step 3: Cross multiply
    10,777,630.20x = 14,870,909.43 × 6,193,065.84
  4. Step 4: Simplify right side
    10,777,630.20x = 92,096,521,200,666.86
  5. Step 5: Solve for x
    x = 92,096,521,200,666.86/10,777,630.20
  6. Step 6: Final answer
    x = 8,545,155.06

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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.