Home / 7,992,787.50-11,030,309.19-4,371,115.50

Finding the Fourth Proportional to 7,992,787.50, 11,030,309.19 and 4,371,115.50

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Solution

The fourth proportional to 7,992,787.50, 11,030,309.19 and 4,371,115.50 is: 6,032,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,787.50 : 11,030,309.19 = 4,371,115.50 : x
  2. Step 2: Convert to fraction form
    7,992,787.50/11,030,309.19 = 4,371,115.50/x
  3. Step 3: Cross multiply
    7,992,787.50x = 11,030,309.19 × 4,371,115.50
  4. Step 4: Simplify right side
    7,992,787.50x = 48,214,755,470,201.45
  5. Step 5: Solve for x
    x = 48,214,755,470,201.45/7,992,787.50
  6. Step 6: Final answer
    x = 6,032,282.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.