Home / 11,640,555.36-16,064,461.98-6,483,919.20

Finding the Fourth Proportional to 11,640,555.36, 16,064,461.98 and 6,483,919.20

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Solution

The fourth proportional to 11,640,555.36, 16,064,461.98 and 6,483,919.20 is: 8,948,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640,555.36 : 16,064,461.98 = 6,483,919.20 : x
  2. Step 2: Convert to fraction form
    11,640,555.36/16,064,461.98 = 6,483,919.20/x
  3. Step 3: Cross multiply
    11,640,555.36x = 16,064,461.98 × 6,483,919.20
  4. Step 4: Simplify right side
    11,640,555.36x = 104,160,673,469,792.02
  5. Step 5: Solve for x
    x = 104,160,673,469,792.02/11,640,555.36
  6. Step 6: Final answer
    x = 8,948,084.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.