Home / 9,273,211.22-12,782,250.23-7,309,889.69

Finding the Fourth Proportional to 9,273,211.22, 12,782,250.23 and 7,309,889.69

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Solution

The fourth proportional to 9,273,211.22, 12,782,250.23 and 7,309,889.69 is: 10,075,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,211.22 : 12,782,250.23 = 7,309,889.69 : x
  2. Step 2: Convert to fraction form
    9,273,211.22/12,782,250.23 = 7,309,889.69/x
  3. Step 3: Cross multiply
    9,273,211.22x = 12,782,250.23 × 7,309,889.69
  4. Step 4: Simplify right side
    9,273,211.22x = 93,436,839,070,816.42
  5. Step 5: Solve for x
    x = 93,436,839,070,816.42/9,273,211.22
  6. Step 6: Final answer
    x = 10,075,995.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.