Home / 15,072,266.56-20,792,058.92-9,848,328.56

Finding the Fourth Proportional to 15,072,266.56, 20,792,058.92 and 9,848,328.56

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Solution

The fourth proportional to 15,072,266.56, 20,792,058.92 and 9,848,328.56 is: 13,585,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072,266.56 : 20,792,058.92 = 9,848,328.56 : x
  2. Step 2: Convert to fraction form
    15,072,266.56/20,792,058.92 = 9,848,328.56/x
  3. Step 3: Cross multiply
    15,072,266.56x = 20,792,058.92 × 9,848,328.56
  4. Step 4: Simplify right side
    15,072,266.56x = 204,767,027,683,038.78
  5. Step 5: Solve for x
    x = 204,767,027,683,038.78/15,072,266.56
  6. Step 6: Final answer
    x = 13,585,682.48

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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.