Home / 8,093,722.90-12,137,085.15-4,048,647.70

Finding the Fourth Proportional to 8,093,722.90, 12,137,085.15 and 4,048,647.70

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Solution

The fourth proportional to 8,093,722.90, 12,137,085.15 and 4,048,647.70 is: 6,071,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,722.90 : 12,137,085.15 = 4,048,647.70 : x
  2. Step 2: Convert to fraction form
    8,093,722.90/12,137,085.15 = 4,048,647.70/x
  3. Step 3: Cross multiply
    8,093,722.90x = 12,137,085.15 × 4,048,647.70
  4. Step 4: Simplify right side
    8,093,722.90x = 49,138,781,877,251.66
  5. Step 5: Solve for x
    x = 49,138,781,877,251.66/8,093,722.90
  6. Step 6: Final answer
    x = 6,071,221.18

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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.