Home / 13,794,636.15-19,035,168.68-8,495,492.63

Finding the Fourth Proportional to 13,794,636.15, 19,035,168.68 and 8,495,492.63

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Solution

The fourth proportional to 13,794,636.15, 19,035,168.68 and 8,495,492.63 is: 11,722,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794,636.15 : 19,035,168.68 = 8,495,492.63 : x
  2. Step 2: Convert to fraction form
    13,794,636.15/19,035,168.68 = 8,495,492.63/x
  3. Step 3: Cross multiply
    13,794,636.15x = 19,035,168.68 × 8,495,492.63
  4. Step 4: Simplify right side
    13,794,636.15x = 161,713,135,157,809.72
  5. Step 5: Solve for x
    x = 161,713,135,157,809.72/13,794,636.15
  6. Step 6: Final answer
    x = 11,722,899.64

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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.