Home / 12,795,129.90-19,193,686.29-4,275,496.44

Finding the Fourth Proportional to 12,795,129.90, 19,193,686.29 and 4,275,496.44

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Solution

The fourth proportional to 12,795,129.90, 19,193,686.29 and 4,275,496.44 is: 6,413,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,129.90 : 19,193,686.29 = 4,275,496.44 : x
  2. Step 2: Convert to fraction form
    12,795,129.90/19,193,686.29 = 4,275,496.44/x
  3. Step 3: Cross multiply
    12,795,129.90x = 19,193,686.29 × 4,275,496.44
  4. Step 4: Simplify right side
    12,795,129.90x = 82,062,537,403,371.81
  5. Step 5: Solve for x
    x = 82,062,537,403,371.81/12,795,129.90
  6. Step 6: Final answer
    x = 6,413,575.95

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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.