Home / 7,245,188.20-10,877,279.10-4,859,705.80

Finding the Fourth Proportional to 7,245,188.20, 10,877,279.10 and 4,859,705.80

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Solution

The fourth proportional to 7,245,188.20, 10,877,279.10 and 4,859,705.80 is: 7,295,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,188.20 : 10,877,279.10 = 4,859,705.80 : x
  2. Step 2: Convert to fraction form
    7,245,188.20/10,877,279.10 = 4,859,705.80/x
  3. Step 3: Cross multiply
    7,245,188.20x = 10,877,279.10 × 4,859,705.80
  4. Step 4: Simplify right side
    7,245,188.20x = 52,860,376,330,488.77
  5. Step 5: Solve for x
    x = 52,860,376,330,488.77/7,245,188.20
  6. Step 6: Final answer
    x = 7,295,928.67

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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.