Home / 13,968,169.92-19,275,935.22-7,773,110.52

Finding the Fourth Proportional to 13,968,169.92, 19,275,935.22 and 7,773,110.52

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Solution

The fourth proportional to 13,968,169.92, 19,275,935.22 and 7,773,110.52 is: 10,726,815.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,169.92 : 19,275,935.22 = 7,773,110.52 : x
  2. Step 2: Convert to fraction form
    13,968,169.92/19,275,935.22 = 7,773,110.52/x
  3. Step 3: Cross multiply
    13,968,169.92x = 19,275,935.22 × 7,773,110.52
  4. Step 4: Simplify right side
    13,968,169.92x = 149,833,974,841,420.50
  5. Step 5: Solve for x
    x = 149,833,974,841,420.50/13,968,169.92
  6. Step 6: Final answer
    x = 10,726,815.02

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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.