Home / 6,339,936.36-8,749,112.16-3,623,740.68

Finding the Fourth Proportional to 6,339,936.36, 8,749,112.16 and 3,623,740.68

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Solution

The fourth proportional to 6,339,936.36, 8,749,112.16 and 3,623,740.68 is: 5,000,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,936.36 : 8,749,112.16 = 3,623,740.68 : x
  2. Step 2: Convert to fraction form
    6,339,936.36/8,749,112.16 = 3,623,740.68/x
  3. Step 3: Cross multiply
    6,339,936.36x = 8,749,112.16 × 3,623,740.68
  4. Step 4: Simplify right side
    6,339,936.36x = 31,704,513,648,074.67
  5. Step 5: Solve for x
    x = 31,704,513,648,074.67/6,339,936.36
  6. Step 6: Final answer
    x = 5,000,762.13

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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.