Home / 5,080,640.10-7,008,094.11-3,014,192.67

Finding the Fourth Proportional to 5,080,640.10, 7,008,094.11 and 3,014,192.67

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Solution

The fourth proportional to 5,080,640.10, 7,008,094.11 and 3,014,192.67 is: 4,157,693.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,640.10 : 7,008,094.11 = 3,014,192.67 : x
  2. Step 2: Convert to fraction form
    5,080,640.10/7,008,094.11 = 3,014,192.67/x
  3. Step 3: Cross multiply
    5,080,640.10x = 7,008,094.11 × 3,014,192.67
  4. Step 4: Simplify right side
    5,080,640.10x = 21,123,745,897,032.18
  5. Step 5: Solve for x
    x = 21,123,745,897,032.18/5,080,640.10
  6. Step 6: Final answer
    x = 4,157,693.81

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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.