Home / 11,226,377.61-16,836,992.31-3,139,924.59

Finding the Fourth Proportional to 11,226,377.61, 16,836,992.31 and 3,139,924.59

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Solution

The fourth proportional to 11,226,377.61, 16,836,992.31 and 3,139,924.59 is: 4,709,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226,377.61 : 16,836,992.31 = 3,139,924.59 : x
  2. Step 2: Convert to fraction form
    11,226,377.61/16,836,992.31 = 3,139,924.59/x
  3. Step 3: Cross multiply
    11,226,377.61x = 16,836,992.31 × 3,139,924.59
  4. Step 4: Simplify right side
    11,226,377.61x = 52,866,886,175,809.90
  5. Step 5: Solve for x
    x = 52,866,886,175,809.90/11,226,377.61
  6. Step 6: Final answer
    x = 4,709,166.93

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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.