Home / 12,038,329.84-18,058,085.24-4,848,892.96

Finding the Fourth Proportional to 12,038,329.84, 18,058,085.24 and 4,848,892.96

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Solution

The fourth proportional to 12,038,329.84, 18,058,085.24 and 4,848,892.96 is: 7,273,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038,329.84 : 18,058,085.24 = 4,848,892.96 : x
  2. Step 2: Convert to fraction form
    12,038,329.84/18,058,085.24 = 4,848,892.96/x
  3. Step 3: Cross multiply
    12,038,329.84x = 18,058,085.24 × 4,848,892.96
  4. Step 4: Simplify right side
    12,038,329.84x = 87,561,722,391,315.91
  5. Step 5: Solve for x
    x = 87,561,722,391,315.91/12,038,329.84
  6. Step 6: Final answer
    x = 7,273,577.28

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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.