Home / 5,110,768.10-7,664,493.02-1,698,138.17

Finding the Fourth Proportional to 5,110,768.10, 7,664,493.02 and 1,698,138.17

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Solution

The fourth proportional to 5,110,768.10, 7,664,493.02 and 1,698,138.17 is: 2,546,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,768.10 : 7,664,493.02 = 1,698,138.17 : x
  2. Step 2: Convert to fraction form
    5,110,768.10/7,664,493.02 = 1,698,138.17/x
  3. Step 3: Cross multiply
    5,110,768.10x = 7,664,493.02 × 1,698,138.17
  4. Step 4: Simplify right side
    5,110,768.10x = 13,015,368,104,147.42
  5. Step 5: Solve for x
    x = 13,015,368,104,147.42/5,110,768.10
  6. Step 6: Final answer
    x = 2,546,655.97

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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.