Home / 9,258,486.87-13,881,000.83-3,868,679.91

Finding the Fourth Proportional to 9,258,486.87, 13,881,000.83 and 3,868,679.91

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Solution

The fourth proportional to 9,258,486.87, 13,881,000.83 and 3,868,679.91 is: 5,800,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,486.87 : 13,881,000.83 = 3,868,679.91 : x
  2. Step 2: Convert to fraction form
    9,258,486.87/13,881,000.83 = 3,868,679.91/x
  3. Step 3: Cross multiply
    9,258,486.87x = 13,881,000.83 × 3,868,679.91
  4. Step 4: Simplify right side
    9,258,486.87x = 53,701,149,022,370.92
  5. Step 5: Solve for x
    x = 53,701,149,022,370.92/9,258,486.87
  6. Step 6: Final answer
    x = 5,800,207.94

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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.