Home / 12,625,263.34-18,940,701.57-5,890,003.18

Finding the Fourth Proportional to 12,625,263.34, 18,940,701.57 and 5,890,003.18

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Solution

The fourth proportional to 12,625,263.34, 18,940,701.57 and 5,890,003.18 is: 8,836,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,263.34 : 18,940,701.57 = 5,890,003.18 : x
  2. Step 2: Convert to fraction form
    12,625,263.34/18,940,701.57 = 5,890,003.18/x
  3. Step 3: Cross multiply
    12,625,263.34x = 18,940,701.57 × 5,890,003.18
  4. Step 4: Simplify right side
    12,625,263.34x = 111,560,792,478,730.98
  5. Step 5: Solve for x
    x = 111,560,792,478,730.98/12,625,263.34
  6. Step 6: Final answer
    x = 8,836,314.10

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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.