Home / 13,653,160.83-18,840,581.24-8,152,742.43

Finding the Fourth Proportional to 13,653,160.83, 18,840,581.24 and 8,152,742.43

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Solution

The fourth proportional to 13,653,160.83, 18,840,581.24 and 8,152,742.43 is: 11,250,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,160.83 : 18,840,581.24 = 8,152,742.43 : x
  2. Step 2: Convert to fraction form
    13,653,160.83/18,840,581.24 = 8,152,742.43/x
  3. Step 3: Cross multiply
    13,653,160.83x = 18,840,581.24 × 8,152,742.43
  4. Step 4: Simplify right side
    13,653,160.83x = 153,602,406,040,446.28
  5. Step 5: Solve for x
    x = 153,602,406,040,446.28/13,653,160.83
  6. Step 6: Final answer
    x = 11,250,318.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.