Home / 8,509,026.94-12,763,651.56-2,829,251.14

Finding the Fourth Proportional to 8,509,026.94, 12,763,651.56 and 2,829,251.14

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Solution

The fourth proportional to 8,509,026.94, 12,763,651.56 and 2,829,251.14 is: 4,243,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,026.94 : 12,763,651.56 = 2,829,251.14 : x
  2. Step 2: Convert to fraction form
    8,509,026.94/12,763,651.56 = 2,829,251.14/x
  3. Step 3: Cross multiply
    8,509,026.94x = 12,763,651.56 × 2,829,251.14
  4. Step 4: Simplify right side
    8,509,026.94x = 36,111,575,726,692.78
  5. Step 5: Solve for x
    x = 36,111,575,726,692.78/8,509,026.94
  6. Step 6: Final answer
    x = 4,243,913.67

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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.