Home / 6,862,951.90-10,291,475.40-3,449,919.70

Finding the Fourth Proportional to 6,862,951.90, 10,291,475.40 and 3,449,919.70

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Solution

The fourth proportional to 6,862,951.90, 10,291,475.40 and 3,449,919.70 is: 5,173,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,951.90 : 10,291,475.40 = 3,449,919.70 : x
  2. Step 2: Convert to fraction form
    6,862,951.90/10,291,475.40 = 3,449,919.70/x
  3. Step 3: Cross multiply
    6,862,951.90x = 10,291,475.40 × 3,449,919.70
  4. Step 4: Simplify right side
    6,862,951.90x = 35,504,763,724,525.38
  5. Step 5: Solve for x
    x = 35,504,763,724,525.38/6,862,951.90
  6. Step 6: Final answer
    x = 5,173,395.39

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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.