Home / 10,321,233.67-14,243,668.05-5,675,372.56

Finding the Fourth Proportional to 10,321,233.67, 14,243,668.05 and 5,675,372.56

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Solution

The fourth proportional to 10,321,233.67, 14,243,668.05 and 5,675,372.56 is: 7,832,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,233.67 : 14,243,668.05 = 5,675,372.56 : x
  2. Step 2: Convert to fraction form
    10,321,233.67/14,243,668.05 = 5,675,372.56/x
  3. Step 3: Cross multiply
    10,321,233.67x = 14,243,668.05 × 5,675,372.56
  4. Step 4: Simplify right side
    10,321,233.67x = 80,838,122,804,718.70
  5. Step 5: Solve for x
    x = 80,838,122,804,718.70/10,321,233.67
  6. Step 6: Final answer
    x = 7,832,215.16

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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.