Home / 13,961,090.10-20,957,381.55-10,780,317.30

Finding the Fourth Proportional to 13,961,090.10, 20,957,381.55 and 10,780,317.30

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Solution

The fourth proportional to 13,961,090.10, 20,957,381.55 and 10,780,317.30 is: 16,182,634.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,090.10 : 20,957,381.55 = 10,780,317.30 : x
  2. Step 2: Convert to fraction form
    13,961,090.10/20,957,381.55 = 10,780,317.30/x
  3. Step 3: Cross multiply
    13,961,090.10x = 20,957,381.55 × 10,780,317.30
  4. Step 4: Simplify right side
    13,961,090.10x = 225,927,222,886,165.84
  5. Step 5: Solve for x
    x = 225,927,222,886,165.84/13,961,090.10
  6. Step 6: Final answer
    x = 16,182,634.83

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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.