Home / 11,457,242.37-17,194,072.10-4,170,686.90

Finding the Fourth Proportional to 11,457,242.37, 17,194,072.10 and 4,170,686.90

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Solution

The fourth proportional to 11,457,242.37, 17,194,072.10 and 4,170,686.90 is: 6,259,018.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,242.37 : 17,194,072.10 = 4,170,686.90 : x
  2. Step 2: Convert to fraction form
    11,457,242.37/17,194,072.10 = 4,170,686.90/x
  3. Step 3: Cross multiply
    11,457,242.37x = 17,194,072.10 × 4,170,686.90
  4. Step 4: Simplify right side
    11,457,242.37x = 71,711,091,158,301.69
  5. Step 5: Solve for x
    x = 71,711,091,158,301.69/11,457,242.37
  6. Step 6: Final answer
    x = 6,259,018.43

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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.