Home / 5,750,103.72-8,618,448.72-4,325,579.40

Finding the Fourth Proportional to 5,750,103.72, 8,618,448.72 and 4,325,579.40

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Solution

The fourth proportional to 5,750,103.72, 8,618,448.72 and 4,325,579.40 is: 6,483,323.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750,103.72 : 8,618,448.72 = 4,325,579.40 : x
  2. Step 2: Convert to fraction form
    5,750,103.72/8,618,448.72 = 4,325,579.40/x
  3. Step 3: Cross multiply
    5,750,103.72x = 8,618,448.72 × 4,325,579.40
  4. Step 4: Simplify right side
    5,750,103.72x = 37,279,784,243,188.38
  5. Step 5: Solve for x
    x = 37,279,784,243,188.38/5,750,103.72
  6. Step 6: Final answer
    x = 6,483,323.79

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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.