Home / 7,886,126.61-11,851,273.76-4,691,745.81

Finding the Fourth Proportional to 7,886,126.61, 11,851,273.76 and 4,691,745.81

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Solution

The fourth proportional to 7,886,126.61, 11,851,273.76 and 4,691,745.81 is: 7,050,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,126.61 : 11,851,273.76 = 4,691,745.81 : x
  2. Step 2: Convert to fraction form
    7,886,126.61/11,851,273.76 = 4,691,745.81/x
  3. Step 3: Cross multiply
    7,886,126.61x = 11,851,273.76 × 4,691,745.81
  4. Step 4: Simplify right side
    7,886,126.61x = 55,603,163,983,184.22
  5. Step 5: Solve for x
    x = 55,603,163,983,184.22/7,886,126.61
  6. Step 6: Final answer
    x = 7,050,757.20

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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.