Home / 13,583,225.96-18,743,148.79-9,182,526.97

Finding the Fourth Proportional to 13,583,225.96, 18,743,148.79 and 9,182,526.97

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Solution

The fourth proportional to 13,583,225.96, 18,743,148.79 and 9,182,526.97 is: 12,670,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,225.96 : 18,743,148.79 = 9,182,526.97 : x
  2. Step 2: Convert to fraction form
    13,583,225.96/18,743,148.79 = 9,182,526.97/x
  3. Step 3: Cross multiply
    13,583,225.96x = 18,743,148.79 × 9,182,526.97
  4. Step 4: Simplify right side
    13,583,225.96x = 172,109,469,197,083.69
  5. Step 5: Solve for x
    x = 172,109,469,197,083.69/13,583,225.96
  6. Step 6: Final answer
    x = 12,670,735.93

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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.