Home / 9,609,542.73-13,261,169.88-5,258,628.81

Finding the Fourth Proportional to 9,609,542.73, 13,261,169.88 and 5,258,628.81

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Solution

The fourth proportional to 9,609,542.73, 13,261,169.88 and 5,258,628.81 is: 7,256,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,542.73 : 13,261,169.88 = 5,258,628.81 : x
  2. Step 2: Convert to fraction form
    9,609,542.73/13,261,169.88 = 5,258,628.81/x
  3. Step 3: Cross multiply
    9,609,542.73x = 13,261,169.88 × 5,258,628.81
  4. Step 4: Simplify right side
    9,609,542.73x = 69,735,569,985,272.24
  5. Step 5: Solve for x
    x = 69,735,569,985,272.24/9,609,542.73
  6. Step 6: Final answer
    x = 7,256,908.26

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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.