Home / 8,007,634.89-12,008,970.39-2,889,402.94

Finding the Fourth Proportional to 8,007,634.89, 12,008,970.39 and 2,889,402.94

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Solution

The fourth proportional to 8,007,634.89, 12,008,970.39 and 2,889,402.94 is: 4,333,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,634.89 : 12,008,970.39 = 2,889,402.94 : x
  2. Step 2: Convert to fraction form
    8,007,634.89/12,008,970.39 = 2,889,402.94/x
  3. Step 3: Cross multiply
    8,007,634.89x = 12,008,970.39 × 2,889,402.94
  4. Step 4: Simplify right side
    8,007,634.89x = 34,698,754,377,085.43
  5. Step 5: Solve for x
    x = 34,698,754,377,085.43/8,007,634.89
  6. Step 6: Final answer
    x = 4,333,208.85

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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.