Home / 13,102,684.18-19,653,311.28-4,004,778.76

Finding the Fourth Proportional to 13,102,684.18, 19,653,311.28 and 4,004,778.76

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Solution

The fourth proportional to 13,102,684.18, 19,653,311.28 and 4,004,778.76 is: 6,006,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,684.18 : 19,653,311.28 = 4,004,778.76 : x
  2. Step 2: Convert to fraction form
    13,102,684.18/19,653,311.28 = 4,004,778.76/x
  3. Step 3: Cross multiply
    13,102,684.18x = 19,653,311.28 × 4,004,778.76
  4. Step 4: Simplify right side
    13,102,684.18x = 78,707,163,577,812.41
  5. Step 5: Solve for x
    x = 78,707,163,577,812.41/13,102,684.18
  6. Step 6: Final answer
    x = 6,006,949.61

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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.