Home / 8,509,070.50-12,763,716.87-2,829,294.82

Finding the Fourth Proportional to 8,509,070.50, 12,763,716.87 and 2,829,294.82

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Solution

The fourth proportional to 8,509,070.50, 12,763,716.87 and 2,829,294.82 is: 4,243,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,070.50 : 12,763,716.87 = 2,829,294.82 : x
  2. Step 2: Convert to fraction form
    8,509,070.50/12,763,716.87 = 2,829,294.82/x
  3. Step 3: Cross multiply
    8,509,070.50x = 12,763,716.87 × 2,829,294.82
  4. Step 4: Simplify right side
    8,509,070.50x = 36,112,318,024,237.61
  5. Step 5: Solve for x
    x = 36,112,318,024,237.61/8,509,070.50
  6. Step 6: Final answer
    x = 4,243,979.18

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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.