Home / 8,683,019.36-13,021,863.32-6,004,556.72

Finding the Fourth Proportional to 8,683,019.36, 13,021,863.32 and 6,004,556.72

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Solution

The fourth proportional to 8,683,019.36, 13,021,863.32 and 6,004,556.72 is: 9,004,991.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683,019.36 : 13,021,863.32 = 6,004,556.72 : x
  2. Step 2: Convert to fraction form
    8,683,019.36/13,021,863.32 = 6,004,556.72/x
  3. Step 3: Cross multiply
    8,683,019.36x = 13,021,863.32 × 6,004,556.72
  4. Step 4: Simplify right side
    8,683,019.36x = 78,190,516,905,027.52
  5. Step 5: Solve for x
    x = 78,190,516,905,027.52/8,683,019.36
  6. Step 6: Final answer
    x = 9,004,991.66

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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.