Home / 13,027,588.20-19,532,051.10-5,450,653.80

Finding the Fourth Proportional to 13,027,588.20, 19,532,051.10 and 5,450,653.80

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Solution

The fourth proportional to 13,027,588.20, 19,532,051.10 and 5,450,653.80 is: 8,172,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,588.20 : 19,532,051.10 = 5,450,653.80 : x
  2. Step 2: Convert to fraction form
    13,027,588.20/19,532,051.10 = 5,450,653.80/x
  3. Step 3: Cross multiply
    13,027,588.20x = 19,532,051.10 × 5,450,653.80
  4. Step 4: Simplify right side
    13,027,588.20x = 106,462,448,550,009.19
  5. Step 5: Solve for x
    x = 106,462,448,550,009.19/13,027,588.20
  6. Step 6: Final answer
    x = 8,172,076.59

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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.