Home / 8,800,150.95-12,143,991.56-4,879,885.41

Finding the Fourth Proportional to 8,800,150.95, 12,143,991.56 and 4,879,885.41

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Solution

The fourth proportional to 8,800,150.95, 12,143,991.56 and 4,879,885.41 is: 6,734,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,150.95 : 12,143,991.56 = 4,879,885.41 : x
  2. Step 2: Convert to fraction form
    8,800,150.95/12,143,991.56 = 4,879,885.41/x
  3. Step 3: Cross multiply
    8,800,150.95x = 12,143,991.56 × 4,879,885.41
  4. Step 4: Simplify right side
    8,800,150.95x = 59,261,287,208,407.71
  5. Step 5: Solve for x
    x = 59,261,287,208,407.71/8,800,150.95
  6. Step 6: Final answer
    x = 6,734,121.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.