Home / 13,060,950.40-19,586,299.20-4,969,628.80

Finding the Fourth Proportional to 13,060,950.40, 19,586,299.20 and 4,969,628.80

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Solution

The fourth proportional to 13,060,950.40, 19,586,299.20 and 4,969,628.80 is: 7,452,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060,950.40 : 19,586,299.20 = 4,969,628.80 : x
  2. Step 2: Convert to fraction form
    13,060,950.40/19,586,299.20 = 4,969,628.80/x
  3. Step 3: Cross multiply
    13,060,950.40x = 19,586,299.20 × 4,969,628.80
  4. Step 4: Simplify right side
    13,060,950.40x = 97,336,636,589,736.95
  5. Step 5: Solve for x
    x = 97,336,636,589,736.95/13,060,950.40
  6. Step 6: Final answer
    x = 7,452,492.63

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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.