Home / 12,950,721.41-19,422,699.08-3,850,368.37

Finding the Fourth Proportional to 12,950,721.41, 19,422,699.08 and 3,850,368.37

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Solution

The fourth proportional to 12,950,721.41, 19,422,699.08 and 3,850,368.37 is: 5,774,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950,721.41 : 19,422,699.08 = 3,850,368.37 : x
  2. Step 2: Convert to fraction form
    12,950,721.41/19,422,699.08 = 3,850,368.37/x
  3. Step 3: Cross multiply
    12,950,721.41x = 19,422,699.08 × 3,850,368.37
  4. Step 4: Simplify right side
    12,950,721.41x = 74,784,546,129,851.52
  5. Step 5: Solve for x
    x = 74,784,546,129,851.52/12,950,721.41
  6. Step 6: Final answer
    x = 5,774,546.74

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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.