Home / 12,451,000.19-18,680,110.01-5,163,106.73

Finding the Fourth Proportional to 12,451,000.19, 18,680,110.01 and 5,163,106.73

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Solution

The fourth proportional to 12,451,000.19, 18,680,110.01 and 5,163,106.73 is: 7,746,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,000.19 : 18,680,110.01 = 5,163,106.73 : x
  2. Step 2: Convert to fraction form
    12,451,000.19/18,680,110.01 = 5,163,106.73/x
  3. Step 3: Cross multiply
    12,451,000.19x = 18,680,110.01 × 5,163,106.73
  4. Step 4: Simplify right side
    12,451,000.19x = 96,447,401,709,771.39
  5. Step 5: Solve for x
    x = 96,447,401,709,771.39/12,451,000.19
  6. Step 6: Final answer
    x = 7,746,156.95

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1.5x scale

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.