Home / 11,189,455.44-15,441,425.73-6,294,681.06

Finding the Fourth Proportional to 11,189,455.44, 15,441,425.73 and 6,294,681.06

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Solution

The fourth proportional to 11,189,455.44, 15,441,425.73 and 6,294,681.06 is: 8,686,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,455.44 : 15,441,425.73 = 6,294,681.06 : x
  2. Step 2: Convert to fraction form
    11,189,455.44/15,441,425.73 = 6,294,681.06/x
  3. Step 3: Cross multiply
    11,189,455.44x = 15,441,425.73 × 6,294,681.06
  4. Step 4: Simplify right side
    11,189,455.44x = 97,198,850,082,027.67
  5. Step 5: Solve for x
    x = 97,198,850,082,027.67/11,189,455.44
  6. Step 6: Final answer
    x = 8,686,647.05

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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.