Home / 15,205,745.52-22,806,715.32-4,969,749.60

Finding the Fourth Proportional to 15,205,745.52, 22,806,715.32 and 4,969,749.60

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Solution

The fourth proportional to 15,205,745.52, 22,806,715.32 and 4,969,749.60 is: 7,454,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,745.52 : 22,806,715.32 = 4,969,749.60 : x
  2. Step 2: Convert to fraction form
    15,205,745.52/22,806,715.32 = 4,969,749.60/x
  3. Step 3: Cross multiply
    15,205,745.52x = 22,806,715.32 × 4,969,749.60
  4. Step 4: Simplify right side
    15,205,745.52x = 113,343,664,338,883.86
  5. Step 5: Solve for x
    x = 113,343,664,338,883.86/15,205,745.52
  6. Step 6: Final answer
    x = 7,454,002.45

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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.