Home / 13,449,374.88-20,148,051.36-11,264,459.04

Finding the Fourth Proportional to 13,449,374.88, 20,148,051.36 and 11,264,459.04

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Solution

The fourth proportional to 13,449,374.88, 20,148,051.36 and 11,264,459.04 is: 16,874,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,374.88 : 20,148,051.36 = 11,264,459.04 : x
  2. Step 2: Convert to fraction form
    13,449,374.88/20,148,051.36 = 11,264,459.04/x
  3. Step 3: Cross multiply
    13,449,374.88x = 20,148,051.36 × 11,264,459.04
  4. Step 4: Simplify right side
    13,449,374.88x = 226,956,899,280,536.28
  5. Step 5: Solve for x
    x = 226,956,899,280,536.28/13,449,374.88
  6. Step 6: Final answer
    x = 16,874,903.21

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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.