Home / 6,453,220.48-9,685,815.78-3,260,588.68

Finding the Fourth Proportional to 6,453,220.48, 9,685,815.78 and 3,260,588.68

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Solution

The fourth proportional to 6,453,220.48, 9,685,815.78 and 3,260,588.68 is: 4,893,907.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,220.48 : 9,685,815.78 = 3,260,588.68 : x
  2. Step 2: Convert to fraction form
    6,453,220.48/9,685,815.78 = 3,260,588.68/x
  3. Step 3: Cross multiply
    6,453,220.48x = 9,685,815.78 × 3,260,588.68
  4. Step 4: Simplify right side
    6,453,220.48x = 31,581,461,288,833.37
  5. Step 5: Solve for x
    x = 31,581,461,288,833.37/6,453,220.48
  6. Step 6: Final answer
    x = 4,893,907.06

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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.