Home / 12,413,085.85-18,621,255.70-4,101,127.95

Finding the Fourth Proportional to 12,413,085.85, 18,621,255.70 and 4,101,127.95

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Solution

The fourth proportional to 12,413,085.85, 18,621,255.70 and 4,101,127.95 is: 6,152,229.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,085.85 : 18,621,255.70 = 4,101,127.95 : x
  2. Step 2: Convert to fraction form
    12,413,085.85/18,621,255.70 = 4,101,127.95/x
  3. Step 3: Cross multiply
    12,413,085.85x = 18,621,255.70 × 4,101,127.95
  4. Step 4: Simplify right side
    12,413,085.85x = 76,368,152,254,163.34
  5. Step 5: Solve for x
    x = 76,368,152,254,163.34/12,413,085.85
  6. Step 6: Final answer
    x = 6,152,229.44

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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.