Home / 9,340,222.54-12,889,485.84-5,265,812.38

Finding the Fourth Proportional to 9,340,222.54, 12,889,485.84 and 5,265,812.38

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Solution

The fourth proportional to 9,340,222.54, 12,889,485.84 and 5,265,812.38 is: 7,266,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,222.54 : 12,889,485.84 = 5,265,812.38 : x
  2. Step 2: Convert to fraction form
    9,340,222.54/12,889,485.84 = 5,265,812.38/x
  3. Step 3: Cross multiply
    9,340,222.54x = 12,889,485.84 × 5,265,812.38
  4. Step 4: Simplify right side
    9,340,222.54x = 67,873,614,108,106.70
  5. Step 5: Solve for x
    x = 67,873,614,108,106.70/9,340,222.54
  6. Step 6: Final answer
    x = 7,266,809.10

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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.