Home / 7,777,606.44-10,738,152.60-6,960,405.18

Finding the Fourth Proportional to 7,777,606.44, 10,738,152.60 and 6,960,405.18

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Solution

The fourth proportional to 7,777,606.44, 10,738,152.60 and 6,960,405.18 is: 9,609,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,606.44 : 10,738,152.60 = 6,960,405.18 : x
  2. Step 2: Convert to fraction form
    7,777,606.44/10,738,152.60 = 6,960,405.18/x
  3. Step 3: Cross multiply
    7,777,606.44x = 10,738,152.60 × 6,960,405.18
  4. Step 4: Simplify right side
    7,777,606.44x = 74,741,892,980,670.47
  5. Step 5: Solve for x
    x = 74,741,892,980,670.47/7,777,606.44
  6. Step 6: Final answer
    x = 9,609,883.65

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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.