Home / 8,633,442.71-12,947,124.06-2,874,612.44

Finding the Fourth Proportional to 8,633,442.71, 12,947,124.06 and 2,874,612.44

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Solution

The fourth proportional to 8,633,442.71, 12,947,124.06 and 2,874,612.44 is: 4,310,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,442.71 : 12,947,124.06 = 2,874,612.44 : x
  2. Step 2: Convert to fraction form
    8,633,442.71/12,947,124.06 = 2,874,612.44/x
  3. Step 3: Cross multiply
    8,633,442.71x = 12,947,124.06 × 2,874,612.44
  4. Step 4: Simplify right side
    8,633,442.71x = 37,217,963,820,363.69
  5. Step 5: Solve for x
    x = 37,217,963,820,363.69/8,633,442.71
  6. Step 6: Final answer
    x = 4,310,906.45

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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.