Home / 8,856,705-13,289,256.50-5,269,558.44

Finding the Fourth Proportional to 8,856,705, 13,289,256.50 and 5,269,558.44

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Solution

The fourth proportional to 8,856,705, 13,289,256.50 and 5,269,558.44 is: 7,906,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,705 : 13,289,256.50 = 5,269,558.44 : x
  2. Step 2: Convert to fraction form
    8,856,705/13,289,256.50 = 5,269,558.44/x
  3. Step 3: Cross multiply
    8,856,705x = 13,289,256.50 × 5,269,558.44
  4. Step 4: Simplify right side
    8,856,705x = 70,028,513,750,899.87
  5. Step 5: Solve for x
    x = 70,028,513,750,899.87/8,856,705
  6. Step 6: Final answer
    x = 7,906,835.98

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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.