Home / 13,902,365.92-20,853,506.40-3,527,564.80

Finding the Fourth Proportional to 13,902,365.92, 20,853,506.40 and 3,527,564.80

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Solution

The fourth proportional to 13,902,365.92, 20,853,506.40 and 3,527,564.80 is: 5,291,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,365.92 : 20,853,506.40 = 3,527,564.80 : x
  2. Step 2: Convert to fraction form
    13,902,365.92/20,853,506.40 = 3,527,564.80/x
  3. Step 3: Cross multiply
    13,902,365.92x = 20,853,506.40 × 3,527,564.80
  4. Step 4: Simplify right side
    13,902,365.92x = 73,562,095,133,214.70
  5. Step 5: Solve for x
    x = 73,562,095,133,214.70/13,902,365.92
  6. Step 6: Final answer
    x = 5,291,336.42

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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.