Home / 9,559,616.20-13,192,103.58-5,208,738.52

Finding the Fourth Proportional to 9,559,616.20, 13,192,103.58 and 5,208,738.52

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Solution

The fourth proportional to 9,559,616.20, 13,192,103.58 and 5,208,738.52 is: 7,187,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,616.20 : 13,192,103.58 = 5,208,738.52 : x
  2. Step 2: Convert to fraction form
    9,559,616.20/13,192,103.58 = 5,208,738.52/x
  3. Step 3: Cross multiply
    9,559,616.20x = 13,192,103.58 × 5,208,738.52
  4. Step 4: Simplify right side
    9,559,616.20x = 68,714,218,076,975.90
  5. Step 5: Solve for x
    x = 68,714,218,076,975.90/9,559,616.20
  6. Step 6: Final answer
    x = 7,187,968.29

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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.