Home / 5,259,622.30-7,889,433.45-5,047,045.90

Finding the Fourth Proportional to 5,259,622.30, 7,889,433.45 and 5,047,045.90

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Solution

The fourth proportional to 5,259,622.30, 7,889,433.45 and 5,047,045.90 is: 7,570,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,622.30 : 7,889,433.45 = 5,047,045.90 : x
  2. Step 2: Convert to fraction form
    5,259,622.30/7,889,433.45 = 5,047,045.90/x
  3. Step 3: Cross multiply
    5,259,622.30x = 7,889,433.45 × 5,047,045.90
  4. Step 4: Simplify right side
    5,259,622.30x = 39,818,332,747,145.36
  5. Step 5: Solve for x
    x = 39,818,332,747,145.36/5,259,622.30
  6. Step 6: Final answer
    x = 7,570,568.85

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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.