Home / 7,836,433.19-11,754,715.44-2,156,969.15

Finding the Fourth Proportional to 7,836,433.19, 11,754,715.44 and 2,156,969.15

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Solution

The fourth proportional to 7,836,433.19, 11,754,715.44 and 2,156,969.15 is: 3,235,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,433.19 : 11,754,715.44 = 2,156,969.15 : x
  2. Step 2: Convert to fraction form
    7,836,433.19/11,754,715.44 = 2,156,969.15/x
  3. Step 3: Cross multiply
    7,836,433.19x = 11,754,715.44 × 2,156,969.15
  4. Step 4: Simplify right side
    7,836,433.19x = 25,354,558,564,503.92
  5. Step 5: Solve for x
    x = 25,354,558,564,503.92/7,836,433.19
  6. Step 6: Final answer
    x = 3,235,471.80

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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.