Home / 13,027,742.03-19,541,779.35-3,443,037.75

Finding the Fourth Proportional to 13,027,742.03, 19,541,779.35 and 3,443,037.75

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Solution

The fourth proportional to 13,027,742.03, 19,541,779.35 and 3,443,037.75 is: 5,164,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,742.03 : 19,541,779.35 = 3,443,037.75 : x
  2. Step 2: Convert to fraction form
    13,027,742.03/19,541,779.35 = 3,443,037.75/x
  3. Step 3: Cross multiply
    13,027,742.03x = 19,541,779.35 × 3,443,037.75
  4. Step 4: Simplify right side
    13,027,742.03x = 67,283,084,017,131.86
  5. Step 5: Solve for x
    x = 67,283,084,017,131.86/13,027,742.03
  6. Step 6: Final answer
    x = 5,164,600.58

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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.