Home / 11,581,971.45-17,373,090.96-3,495,017.16

Finding the Fourth Proportional to 11,581,971.45, 17,373,090.96 and 3,495,017.16

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Solution

The fourth proportional to 11,581,971.45, 17,373,090.96 and 3,495,017.16 is: 5,242,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,971.45 : 17,373,090.96 = 3,495,017.16 : x
  2. Step 2: Convert to fraction form
    11,581,971.45/17,373,090.96 = 3,495,017.16/x
  3. Step 3: Cross multiply
    11,581,971.45x = 17,373,090.96 × 3,495,017.16
  4. Step 4: Simplify right side
    11,581,971.45x = 60,719,251,027,440.88
  5. Step 5: Solve for x
    x = 60,719,251,027,440.88/11,581,971.45
  6. Step 6: Final answer
    x = 5,242,566.11

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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.