Home / 12,060,800.19-18,093,416.45-3,974,252.67

Finding the Fourth Proportional to 12,060,800.19, 18,093,416.45 and 3,974,252.67

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Solution

The fourth proportional to 12,060,800.19, 18,093,416.45 and 3,974,252.67 is: 5,962,109.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,800.19 : 18,093,416.45 = 3,974,252.67 : x
  2. Step 2: Convert to fraction form
    12,060,800.19/18,093,416.45 = 3,974,252.67/x
  3. Step 3: Cross multiply
    12,060,800.19x = 18,093,416.45 × 3,974,252.67
  4. Step 4: Simplify right side
    12,060,800.19x = 71,907,808,615,963.16
  5. Step 5: Solve for x
    x = 71,907,808,615,963.16/12,060,800.19
  6. Step 6: Final answer
    x = 5,962,109.27

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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.