Home / 7,247,735.40-10,871,603.12-2,199,045.90

Finding the Fourth Proportional to 7,247,735.40, 10,871,603.12 and 2,199,045.90

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Solution

The fourth proportional to 7,247,735.40, 10,871,603.12 and 2,199,045.90 is: 3,298,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,735.40 : 10,871,603.12 = 2,199,045.90 : x
  2. Step 2: Convert to fraction form
    7,247,735.40/10,871,603.12 = 2,199,045.90/x
  3. Step 3: Cross multiply
    7,247,735.40x = 10,871,603.12 × 2,199,045.90
  4. Step 4: Simplify right side
    7,247,735.40x = 23,907,154,256,467.98
  5. Step 5: Solve for x
    x = 23,907,154,256,467.98/7,247,735.40
  6. Step 6: Final answer
    x = 3,298,568.85

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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.