Home / 8,856,702.95-13,289,253.46-5,269,556.39

Finding the Fourth Proportional to 8,856,702.95, 13,289,253.46 and 5,269,556.39

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Solution

The fourth proportional to 8,856,702.95, 13,289,253.46 and 5,269,556.39 is: 7,906,832.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,702.95 : 13,289,253.46 = 5,269,556.39 : x
  2. Step 2: Convert to fraction form
    8,856,702.95/13,289,253.46 = 5,269,556.39/x
  3. Step 3: Cross multiply
    8,856,702.95x = 13,289,253.46 × 5,269,556.39
  4. Step 4: Simplify right side
    8,856,702.95x = 70,028,470,408,852.45
  5. Step 5: Solve for x
    x = 70,028,470,408,852.45/8,856,702.95
  6. Step 6: Final answer
    x = 7,906,832.92

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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.