Home / 13,970,017.76-19,262,131.29-9,561,866.94

Finding the Fourth Proportional to 13,970,017.76, 19,262,131.29 and 9,561,866.94

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Solution

The fourth proportional to 13,970,017.76, 19,262,131.29 and 9,561,866.94 is: 13,184,087.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,017.76 : 19,262,131.29 = 9,561,866.94 : x
  2. Step 2: Convert to fraction form
    13,970,017.76/19,262,131.29 = 9,561,866.94/x
  3. Step 3: Cross multiply
    13,970,017.76x = 19,262,131.29 × 9,561,866.94
  4. Step 4: Simplify right side
    13,970,017.76x = 184,181,936,375,790.53
  5. Step 5: Solve for x
    x = 184,181,936,375,790.53/13,970,017.76
  6. Step 6: Final answer
    x = 13,184,087.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.