Home / 12,792,605.49-19,183,206.42-3,692,539.62

Finding the Fourth Proportional to 12,792,605.49, 19,183,206.42 and 3,692,539.62

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Solution

The fourth proportional to 12,792,605.49, 19,183,206.42 and 3,692,539.62 is: 5,537,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,792,605.49 : 19,183,206.42 = 3,692,539.62 : x
  2. Step 2: Convert to fraction form
    12,792,605.49/19,183,206.42 = 3,692,539.62/x
  3. Step 3: Cross multiply
    12,792,605.49x = 19,183,206.42 × 3,692,539.62
  4. Step 4: Simplify right side
    12,792,605.49x = 70,834,749,744,488.38
  5. Step 5: Solve for x
    x = 70,834,749,744,488.38/12,792,605.49
  6. Step 6: Final answer
    x = 5,537,163.62

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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.