Home / 14,800,505.24-22,190,654.79-7,885,018.60

Finding the Fourth Proportional to 14,800,505.24, 22,190,654.79 and 7,885,018.60

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Solution

The fourth proportional to 14,800,505.24, 22,190,654.79 and 7,885,018.60 is: 11,822,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800,505.24 : 22,190,654.79 = 7,885,018.60 : x
  2. Step 2: Convert to fraction form
    14,800,505.24/22,190,654.79 = 7,885,018.60/x
  3. Step 3: Cross multiply
    14,800,505.24x = 22,190,654.79 × 7,885,018.60
  4. Step 4: Simplify right side
    14,800,505.24x = 174,973,725,765,329.09
  5. Step 5: Solve for x
    x = 174,973,725,765,329.09/14,800,505.24
  6. Step 6: Final answer
    x = 11,822,145.46

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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.