Home / 9,107,048.20-13,665,821.10-3,431,345.80

Finding the Fourth Proportional to 9,107,048.20, 13,665,821.10 and 3,431,345.80

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Solution

The fourth proportional to 9,107,048.20, 13,665,821.10 and 3,431,345.80 is: 5,148,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,048.20 : 13,665,821.10 = 3,431,345.80 : x
  2. Step 2: Convert to fraction form
    9,107,048.20/13,665,821.10 = 3,431,345.80/x
  3. Step 3: Cross multiply
    9,107,048.20x = 13,665,821.10 × 3,431,345.80
  4. Step 4: Simplify right side
    9,107,048.20x = 46,892,157,835,036.38
  5. Step 5: Solve for x
    x = 46,892,157,835,036.38/9,107,048.20
  6. Step 6: Final answer
    x = 5,148,996.34

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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.