Home / 9,379,622.60-14,058,936.30-3,987,355.40

Finding the Fourth Proportional to 9,379,622.60, 14,058,936.30 and 3,987,355.40

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Solution

The fourth proportional to 9,379,622.60, 14,058,936.30 and 3,987,355.40 is: 5,976,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,622.60 : 14,058,936.30 = 3,987,355.40 : x
  2. Step 2: Convert to fraction form
    9,379,622.60/14,058,936.30 = 3,987,355.40/x
  3. Step 3: Cross multiply
    9,379,622.60x = 14,058,936.30 × 3,987,355.40
  4. Step 4: Simplify right side
    9,379,622.60x = 56,057,975,574,061.02
  5. Step 5: Solve for x
    x = 56,057,975,574,061.02/9,379,622.60
  6. Step 6: Final answer
    x = 5,976,570.48

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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.