Home / 9,388,874.88-14,081,647.57-4,270,105.80

Finding the Fourth Proportional to 9,388,874.88, 14,081,647.57 and 4,270,105.80

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Solution

The fourth proportional to 9,388,874.88, 14,081,647.57 and 4,270,105.80 is: 6,404,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388,874.88 : 14,081,647.57 = 4,270,105.80 : x
  2. Step 2: Convert to fraction form
    9,388,874.88/14,081,647.57 = 4,270,105.80/x
  3. Step 3: Cross multiply
    9,388,874.88x = 14,081,647.57 × 4,270,105.80
  4. Step 4: Simplify right side
    9,388,874.88x = 60,130,124,997,417.03
  5. Step 5: Solve for x
    x = 60,130,124,997,417.03/9,388,874.88
  6. Step 6: Final answer
    x = 6,404,401.57

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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.