Home / 13,027,742.41-19,541,779.92-3,443,038.13

Finding the Fourth Proportional to 13,027,742.41, 19,541,779.92 and 3,443,038.13

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Solution

The fourth proportional to 13,027,742.41, 19,541,779.92 and 3,443,038.13 is: 5,164,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,742.41 : 19,541,779.92 = 3,443,038.13 : x
  2. Step 2: Convert to fraction form
    13,027,742.41/19,541,779.92 = 3,443,038.13/x
  3. Step 3: Cross multiply
    13,027,742.41x = 19,541,779.92 × 3,443,038.13
  4. Step 4: Simplify right side
    13,027,742.41x = 67,283,093,277,704.26
  5. Step 5: Solve for x
    x = 67,283,093,277,704.26/13,027,742.41
  6. Step 6: Final answer
    x = 5,164,601.14

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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.