Home / 13,810,220.48-20,716,161.10-4,225,682.05

Finding the Fourth Proportional to 13,810,220.48, 20,716,161.10 and 4,225,682.05

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Solution

The fourth proportional to 13,810,220.48, 20,716,161.10 and 4,225,682.05 is: 6,338,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,220.48 : 20,716,161.10 = 4,225,682.05 : x
  2. Step 2: Convert to fraction form
    13,810,220.48/20,716,161.10 = 4,225,682.05/x
  3. Step 3: Cross multiply
    13,810,220.48x = 20,716,161.10 × 4,225,682.05
  4. Step 4: Simplify right side
    13,810,220.48x = 87,539,910,105,178.25
  5. Step 5: Solve for x
    x = 87,539,910,105,178.25/13,810,220.48
  6. Step 6: Final answer
    x = 6,338,777.16

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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.