Home / 14,273,422.68-19,697,344.92-7,747,054.56

Finding the Fourth Proportional to 14,273,422.68, 19,697,344.92 and 7,747,054.56

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Solution

The fourth proportional to 14,273,422.68, 19,697,344.92 and 7,747,054.56 is: 10,690,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,422.68 : 19,697,344.92 = 7,747,054.56 : x
  2. Step 2: Convert to fraction form
    14,273,422.68/19,697,344.92 = 7,747,054.56/x
  3. Step 3: Cross multiply
    14,273,422.68x = 19,697,344.92 × 7,747,054.56
  4. Step 4: Simplify right side
    14,273,422.68x = 152,596,405,782,378.84
  5. Step 5: Solve for x
    x = 152,596,405,782,378.84/14,273,422.68
  6. Step 6: Final answer
    x = 10,690,947.03

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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.