Home / 9,339,469.20-14,009,203.80-8,300,206.80

Finding the Fourth Proportional to 9,339,469.20, 14,009,203.80 and 8,300,206.80

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Solution

The fourth proportional to 9,339,469.20, 14,009,203.80 and 8,300,206.80 is: 12,450,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,469.20 : 14,009,203.80 = 8,300,206.80 : x
  2. Step 2: Convert to fraction form
    9,339,469.20/14,009,203.80 = 8,300,206.80/x
  3. Step 3: Cross multiply
    9,339,469.20x = 14,009,203.80 × 8,300,206.80
  4. Step 4: Simplify right side
    9,339,469.20x = 116,279,288,643,345.84
  5. Step 5: Solve for x
    x = 116,279,288,643,345.84/9,339,469.20
  6. Step 6: Final answer
    x = 12,450,310.20

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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.