Home / 14,372,477.70-21,558,716.55-6,814,205.70

Finding the Fourth Proportional to 14,372,477.70, 21,558,716.55 and 6,814,205.70

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Solution

The fourth proportional to 14,372,477.70, 21,558,716.55 and 6,814,205.70 is: 10,221,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,477.70 : 21,558,716.55 = 6,814,205.70 : x
  2. Step 2: Convert to fraction form
    14,372,477.70/21,558,716.55 = 6,814,205.70/x
  3. Step 3: Cross multiply
    14,372,477.70x = 21,558,716.55 × 6,814,205.70
  4. Step 4: Simplify right side
    14,372,477.70x = 146,905,529,199,694.34
  5. Step 5: Solve for x
    x = 146,905,529,199,694.34/14,372,477.70
  6. Step 6: Final answer
    x = 10,221,308.55

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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.