Home / 9,351,351.40-14,025,990.30-7,665,514.60

Finding the Fourth Proportional to 9,351,351.40, 14,025,990.30 and 7,665,514.60

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Solution

The fourth proportional to 9,351,351.40, 14,025,990.30 and 7,665,514.60 is: 11,497,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,351.40 : 14,025,990.30 = 7,665,514.60 : x
  2. Step 2: Convert to fraction form
    9,351,351.40/14,025,990.30 = 7,665,514.60/x
  3. Step 3: Cross multiply
    9,351,351.40x = 14,025,990.30 × 7,665,514.60
  4. Step 4: Simplify right side
    9,351,351.40x = 107,516,433,424,108.38
  5. Step 5: Solve for x
    x = 107,516,433,424,108.38/9,351,351.40
  6. Step 6: Final answer
    x = 11,497,422.01

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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.