Home / 14,375,406.44-21,550,512.53-5,406,257

Finding the Fourth Proportional to 14,375,406.44, 21,550,512.53 and 5,406,257

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Solution

The fourth proportional to 14,375,406.44, 21,550,512.53 and 5,406,257 is: 8,104,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,406.44 : 21,550,512.53 = 5,406,257 : x
  2. Step 2: Convert to fraction form
    14,375,406.44/21,550,512.53 = 5,406,257/x
  3. Step 3: Cross multiply
    14,375,406.44x = 21,550,512.53 × 5,406,257
  4. Step 4: Simplify right side
    14,375,406.44x = 116,507,609,218,900.22
  5. Step 5: Solve for x
    x = 116,507,609,218,900.22/14,375,406.44
  6. Step 6: Final answer
    x = 8,104,648.01

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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.