Home / 13,684,503.69-20,524,391.75-4,097,308.05

Finding the Fourth Proportional to 13,684,503.69, 20,524,391.75 and 4,097,308.05

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Solution

The fourth proportional to 13,684,503.69, 20,524,391.75 and 4,097,308.05 is: 6,145,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,684,503.69 : 20,524,391.75 = 4,097,308.05 : x
  2. Step 2: Convert to fraction form
    13,684,503.69/20,524,391.75 = 4,097,308.05/x
  3. Step 3: Cross multiply
    13,684,503.69x = 20,524,391.75 × 4,097,308.05
  4. Step 4: Simplify right side
    13,684,503.69x = 84,094,755,548,871.86
  5. Step 5: Solve for x
    x = 84,094,755,548,871.86/13,684,503.69
  6. Step 6: Final answer
    x = 6,145,254.33

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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.