Home / 13,797,586.89-20,714,692.82-11,788,739.91

Finding the Fourth Proportional to 13,797,586.89, 20,714,692.82 and 11,788,739.91

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Solution

The fourth proportional to 13,797,586.89, 20,714,692.82 and 11,788,739.91 is: 17,698,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,586.89 : 20,714,692.82 = 11,788,739.91 : x
  2. Step 2: Convert to fraction form
    13,797,586.89/20,714,692.82 = 11,788,739.91/x
  3. Step 3: Cross multiply
    13,797,586.89x = 20,714,692.82 × 11,788,739.91
  4. Step 4: Simplify right side
    13,797,586.89x = 244,200,125,911,580.75
  5. Step 5: Solve for x
    x = 244,200,125,911,580.75/13,797,586.89
  6. Step 6: Final answer
    x = 17,698,756.16

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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.