Home / 6,728,455.86-9,285,266.62-3,672,670.11

Finding the Fourth Proportional to 6,728,455.86, 9,285,266.62 and 3,672,670.11

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Solution

The fourth proportional to 6,728,455.86, 9,285,266.62 and 3,672,670.11 is: 5,068,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,455.86 : 9,285,266.62 = 3,672,670.11 : x
  2. Step 2: Convert to fraction form
    6,728,455.86/9,285,266.62 = 3,672,670.11/x
  3. Step 3: Cross multiply
    6,728,455.86x = 9,285,266.62 × 3,672,670.11
  4. Step 4: Simplify right side
    6,728,455.86x = 34,101,721,148,425.82
  5. Step 5: Solve for x
    x = 34,101,721,148,425.82/6,728,455.86
  6. Step 6: Final answer
    x = 5,068,283.40

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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.