Home / 14,375,398.56-21,550,500.72-5,406,249.12

Finding the Fourth Proportional to 14,375,398.56, 21,550,500.72 and 5,406,249.12

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Solution

The fourth proportional to 14,375,398.56, 21,550,500.72 and 5,406,249.12 is: 8,104,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,398.56 : 21,550,500.72 = 5,406,249.12 : x
  2. Step 2: Convert to fraction form
    14,375,398.56/21,550,500.72 = 5,406,249.12/x
  3. Step 3: Cross multiply
    14,375,398.56x = 21,550,500.72 × 5,406,249.12
  4. Step 4: Simplify right side
    14,375,398.56x = 116,507,375,553,059.36
  5. Step 5: Solve for x
    x = 116,507,375,553,059.36/14,375,398.56
  6. Step 6: Final answer
    x = 8,104,636.20

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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.