Home / 13,027,741.47-19,541,778.51-3,443,037.19

Finding the Fourth Proportional to 13,027,741.47, 19,541,778.51 and 3,443,037.19

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Solution

The fourth proportional to 13,027,741.47, 19,541,778.51 and 3,443,037.19 is: 5,164,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,741.47 : 19,541,778.51 = 3,443,037.19 : x
  2. Step 2: Convert to fraction form
    13,027,741.47/19,541,778.51 = 3,443,037.19/x
  3. Step 3: Cross multiply
    13,027,741.47x = 19,541,778.51 × 3,443,037.19
  4. Step 4: Simplify right side
    13,027,741.47x = 67,283,070,113,362.65
  5. Step 5: Solve for x
    x = 67,283,070,113,362.65/13,027,741.47
  6. Step 6: Final answer
    x = 5,164,599.73

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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.