Home / 7,388,507.40-11,081,724.30-2,340,328.20

Finding the Fourth Proportional to 7,388,507.40, 11,081,724.30 and 2,340,328.20

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Solution

The fourth proportional to 7,388,507.40, 11,081,724.30 and 2,340,328.20 is: 3,510,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,507.40 : 11,081,724.30 = 2,340,328.20 : x
  2. Step 2: Convert to fraction form
    7,388,507.40/11,081,724.30 = 2,340,328.20/x
  3. Step 3: Cross multiply
    7,388,507.40x = 11,081,724.30 × 2,340,328.20
  4. Step 4: Simplify right side
    7,388,507.40x = 25,934,871,883,915.27
  5. Step 5: Solve for x
    x = 25,934,871,883,915.27/7,388,507.40
  6. Step 6: Final answer
    x = 3,510,163.89

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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.