Home / 13,708,224.36-18,925,951.05-8,821,938.24

Finding the Fourth Proportional to 13,708,224.36, 18,925,951.05 and 8,821,938.24

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Solution

The fourth proportional to 13,708,224.36, 18,925,951.05 and 8,821,938.24 is: 12,179,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,708,224.36 : 18,925,951.05 = 8,821,938.24 : x
  2. Step 2: Convert to fraction form
    13,708,224.36/18,925,951.05 = 8,821,938.24/x
  3. Step 3: Cross multiply
    13,708,224.36x = 18,925,951.05 × 8,821,938.24
  4. Step 4: Simplify right side
    13,708,224.36x = 166,963,571,296,363.16
  5. Step 5: Solve for x
    x = 166,963,571,296,363.16/13,708,224.36
  6. Step 6: Final answer
    x = 12,179,810.23

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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.