Home / 16,288,367.03-22,478,216.57-8,946,878.67

Finding the Fourth Proportional to 16,288,367.03, 22,478,216.57 and 8,946,878.67

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Solution

The fourth proportional to 16,288,367.03, 22,478,216.57 and 8,946,878.67 is: 12,346,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,367.03 : 22,478,216.57 = 8,946,878.67 : x
  2. Step 2: Convert to fraction form
    16,288,367.03/22,478,216.57 = 8,946,878.67/x
  3. Step 3: Cross multiply
    16,288,367.03x = 22,478,216.57 × 8,946,878.67
  4. Step 4: Simplify right side
    16,288,367.03x = 201,109,876,369,773.56
  5. Step 5: Solve for x
    x = 201,109,876,369,773.56/16,288,367.03
  6. Step 6: Final answer
    x = 12,346,840.91

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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.