Home / 12,245,818.83-16,899,225.06-6,739,193.67

Finding the Fourth Proportional to 12,245,818.83, 16,899,225.06 and 6,739,193.67

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Solution

The fourth proportional to 12,245,818.83, 16,899,225.06 and 6,739,193.67 is: 9,300,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,818.83 : 16,899,225.06 = 6,739,193.67 : x
  2. Step 2: Convert to fraction form
    12,245,818.83/16,899,225.06 = 6,739,193.67/x
  3. Step 3: Cross multiply
    12,245,818.83x = 16,899,225.06 × 6,739,193.67
  4. Step 4: Simplify right side
    12,245,818.83x = 113,887,150,552,257.36
  5. Step 5: Solve for x
    x = 113,887,150,552,257.36/12,245,818.83
  6. Step 6: Final answer
    x = 9,300,084.55

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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.