Home / 7,735,940.94-11,603,911.50-2,687,256.30

Finding the Fourth Proportional to 7,735,940.94, 11,603,911.50 and 2,687,256.30

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Solution

The fourth proportional to 7,735,940.94, 11,603,911.50 and 2,687,256.30 is: 4,030,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,940.94 : 11,603,911.50 = 2,687,256.30 : x
  2. Step 2: Convert to fraction form
    7,735,940.94/11,603,911.50 = 2,687,256.30/x
  3. Step 3: Cross multiply
    7,735,940.94x = 11,603,911.50 × 2,687,256.30
  4. Step 4: Simplify right side
    7,735,940.94x = 31,182,684,283,017.45
  5. Step 5: Solve for x
    x = 31,182,684,283,017.45/7,735,940.94
  6. Step 6: Final answer
    x = 4,030,884.48

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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.