Home / 9,860,437.80-14,761,626.30-7,347,234.60

Finding the Fourth Proportional to 9,860,437.80, 14,761,626.30 and 7,347,234.60

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Solution

The fourth proportional to 9,860,437.80, 14,761,626.30 and 7,347,234.60 is: 10,999,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,437.80 : 14,761,626.30 = 7,347,234.60 : x
  2. Step 2: Convert to fraction form
    9,860,437.80/14,761,626.30 = 7,347,234.60/x
  3. Step 3: Cross multiply
    9,860,437.80x = 14,761,626.30 × 7,347,234.60
  4. Step 4: Simplify right side
    9,860,437.80x = 108,457,131,503,629.98
  5. Step 5: Solve for x
    x = 108,457,131,503,629.98/9,860,437.80
  6. Step 6: Final answer
    x = 10,999,220.69

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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.