Home / 9,470,208.20-14,206,349.10-9,171,609.80

Finding the Fourth Proportional to 9,470,208.20, 14,206,349.10 and 9,171,609.80

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Solution

The fourth proportional to 9,470,208.20, 14,206,349.10 and 9,171,609.80 is: 13,758,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,208.20 : 14,206,349.10 = 9,171,609.80 : x
  2. Step 2: Convert to fraction form
    9,470,208.20/14,206,349.10 = 9,171,609.80/x
  3. Step 3: Cross multiply
    9,470,208.20x = 14,206,349.10 × 9,171,609.80
  4. Step 4: Simplify right side
    9,470,208.20x = 130,295,090,627,781.19
  5. Step 5: Solve for x
    x = 130,295,090,627,781.19/9,470,208.20
  6. Step 6: Final answer
    x = 13,758,418.81

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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.