Home / 8,509,023.94-12,763,647.06-2,829,248.14

Finding the Fourth Proportional to 8,509,023.94, 12,763,647.06 and 2,829,248.14

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Solution

The fourth proportional to 8,509,023.94, 12,763,647.06 and 2,829,248.14 is: 4,243,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,023.94 : 12,763,647.06 = 2,829,248.14 : x
  2. Step 2: Convert to fraction form
    8,509,023.94/12,763,647.06 = 2,829,248.14/x
  3. Step 3: Cross multiply
    8,509,023.94x = 12,763,647.06 × 2,829,248.14
  4. Step 4: Simplify right side
    8,509,023.94x = 36,111,524,704,121.47
  5. Step 5: Solve for x
    x = 36,111,524,704,121.47/8,509,023.94
  6. Step 6: Final answer
    x = 4,243,909.17

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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.