Home / 9,389,822.40-14,095,231.20-7,269,307.20

Finding the Fourth Proportional to 9,389,822.40, 14,095,231.20 and 7,269,307.20

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Solution

The fourth proportional to 9,389,822.40, 14,095,231.20 and 7,269,307.20 is: 10,912,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,822.40 : 14,095,231.20 = 7,269,307.20 : x
  2. Step 2: Convert to fraction form
    9,389,822.40/14,095,231.20 = 7,269,307.20/x
  3. Step 3: Cross multiply
    9,389,822.40x = 14,095,231.20 × 7,269,307.20
  4. Step 4: Simplify right side
    9,389,822.40x = 102,462,565,647,824.64
  5. Step 5: Solve for x
    x = 102,462,565,647,824.64/9,389,822.40
  6. Step 6: Final answer
    x = 10,912,087.71

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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.