Home / 10,263,356.88-14,163,470.03-5,553,752.41

Finding the Fourth Proportional to 10,263,356.88, 14,163,470.03 and 5,553,752.41

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Solution

The fourth proportional to 10,263,356.88, 14,163,470.03 and 5,553,752.41 is: 7,664,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,356.88 : 14,163,470.03 = 5,553,752.41 : x
  2. Step 2: Convert to fraction form
    10,263,356.88/14,163,470.03 = 5,553,752.41/x
  3. Step 3: Cross multiply
    10,263,356.88x = 14,163,470.03 × 5,553,752.41
  4. Step 4: Simplify right side
    10,263,356.88x = 78,660,405,839,977.81
  5. Step 5: Solve for x
    x = 78,660,405,839,977.81/10,263,356.88
  6. Step 6: Final answer
    x = 7,664,198.64

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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.