Home / 13,554,187.52-20,332,429.45-4,333,489.34

Finding the Fourth Proportional to 13,554,187.52, 20,332,429.45 and 4,333,489.34

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Solution

The fourth proportional to 13,554,187.52, 20,332,429.45 and 4,333,489.34 is: 6,500,601.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,187.52 : 20,332,429.45 = 4,333,489.34 : x
  2. Step 2: Convert to fraction form
    13,554,187.52/20,332,429.45 = 4,333,489.34/x
  3. Step 3: Cross multiply
    13,554,187.52x = 20,332,429.45 × 4,333,489.34
  4. Step 4: Simplify right side
    13,554,187.52x = 88,110,366,165,381.20
  5. Step 5: Solve for x
    x = 88,110,366,165,381.20/13,554,187.52
  6. Step 6: Final answer
    x = 6,500,601.09

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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.