Home / 11,370,034.45-15,692,247.77-7,238,745.89

Finding the Fourth Proportional to 11,370,034.45, 15,692,247.77 and 7,238,745.89

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Solution

The fourth proportional to 11,370,034.45, 15,692,247.77 and 7,238,745.89 is: 9,990,488.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370,034.45 : 15,692,247.77 = 7,238,745.89 : x
  2. Step 2: Convert to fraction form
    11,370,034.45/15,692,247.77 = 7,238,745.89/x
  3. Step 3: Cross multiply
    11,370,034.45x = 15,692,247.77 × 7,238,745.89
  4. Step 4: Simplify right side
    11,370,034.45x = 113,592,194,034,858.08
  5. Step 5: Solve for x
    x = 113,592,194,034,858.08/11,370,034.45
  6. Step 6: Final answer
    x = 9,990,488.11

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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.