Home / 8,980,712.94-13,464,920.70-3,223,318.80

Finding the Fourth Proportional to 8,980,712.94, 13,464,920.70 and 3,223,318.80

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Solution

The fourth proportional to 8,980,712.94, 13,464,920.70 and 3,223,318.80 is: 4,832,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,712.94 : 13,464,920.70 = 3,223,318.80 : x
  2. Step 2: Convert to fraction form
    8,980,712.94/13,464,920.70 = 3,223,318.80/x
  3. Step 3: Cross multiply
    8,980,712.94x = 13,464,920.70 × 3,223,318.80
  4. Step 4: Simplify right side
    8,980,712.94x = 43,401,732,032,819.16
  5. Step 5: Solve for x
    x = 43,401,732,032,819.16/8,980,712.94
  6. Step 6: Final answer
    x = 4,832,771.33

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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.