Home / 12,746,736.33-19,125,756.30-6,680,025.67

Finding the Fourth Proportional to 12,746,736.33, 19,125,756.30 and 6,680,025.67

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Solution

The fourth proportional to 12,746,736.33, 19,125,756.30 and 6,680,025.67 is: 10,023,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,736.33 : 19,125,756.30 = 6,680,025.67 : x
  2. Step 2: Convert to fraction form
    12,746,736.33/19,125,756.30 = 6,680,025.67/x
  3. Step 3: Cross multiply
    12,746,736.33x = 19,125,756.30 × 6,680,025.67
  4. Step 4: Simplify right side
    12,746,736.33x = 127,760,543,017,685.56
  5. Step 5: Solve for x
    x = 127,760,543,017,685.56/12,746,736.33
  6. Step 6: Final answer
    x = 10,023,000.37

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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.