Home / 14,273,744.94-19,697,240.40-7,747,234.20

Finding the Fourth Proportional to 14,273,744.94, 19,697,240.40 and 7,747,234.20

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Solution

The fourth proportional to 14,273,744.94, 19,697,240.40 and 7,747,234.20 is: 10,690,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,744.94 : 19,697,240.40 = 7,747,234.20 : x
  2. Step 2: Convert to fraction form
    14,273,744.94/19,697,240.40 = 7,747,234.20/x
  3. Step 3: Cross multiply
    14,273,744.94x = 19,697,240.40 × 7,747,234.20
  4. Step 4: Simplify right side
    14,273,744.94x = 152,599,134,472,501.69
  5. Step 5: Solve for x
    x = 152,599,134,472,501.69/14,273,744.94
  6. Step 6: Final answer
    x = 10,690,896.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.