Home / 12,927,272.22-19,384,946.73-3,826,115.46

Finding the Fourth Proportional to 12,927,272.22, 19,384,946.73 and 3,826,115.46

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Solution

The fourth proportional to 12,927,272.22, 19,384,946.73 and 3,826,115.46 is: 5,737,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,272.22 : 19,384,946.73 = 3,826,115.46 : x
  2. Step 2: Convert to fraction form
    12,927,272.22/19,384,946.73 = 3,826,115.46/x
  3. Step 3: Cross multiply
    12,927,272.22x = 19,384,946.73 × 3,826,115.46
  4. Step 4: Simplify right side
    12,927,272.22x = 74,169,044,374,929.45
  5. Step 5: Solve for x
    x = 74,169,044,374,929.45/12,927,272.22
  6. Step 6: Final answer
    x = 5,737,408.72

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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.