Home / 5,008,311.66-7,512,596.85-1,365,071.40

Finding the Fourth Proportional to 5,008,311.66, 7,512,596.85 and 1,365,071.40

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Solution

The fourth proportional to 5,008,311.66, 7,512,596.85 and 1,365,071.40 is: 2,047,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,311.66 : 7,512,596.85 = 1,365,071.40 : x
  2. Step 2: Convert to fraction form
    5,008,311.66/7,512,596.85 = 1,365,071.40/x
  3. Step 3: Cross multiply
    5,008,311.66x = 7,512,596.85 × 1,365,071.40
  4. Step 4: Simplify right side
    5,008,311.66x = 10,255,231,099,665.09
  5. Step 5: Solve for x
    x = 10,255,231,099,665.09/5,008,311.66
  6. Step 6: Final answer
    x = 2,047,642.36

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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.