Home / 10,777,628.45-14,870,907.01-6,193,064.09

Finding the Fourth Proportional to 10,777,628.45, 14,870,907.01 and 6,193,064.09

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Solution

The fourth proportional to 10,777,628.45, 14,870,907.01 and 6,193,064.09 is: 8,545,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,628.45 : 14,870,907.01 = 6,193,064.09 : x
  2. Step 2: Convert to fraction form
    10,777,628.45/14,870,907.01 = 6,193,064.09/x
  3. Step 3: Cross multiply
    10,777,628.45x = 14,870,907.01 × 6,193,064.09
  4. Step 4: Simplify right side
    10,777,628.45x = 92,096,480,211,054.89
  5. Step 5: Solve for x
    x = 92,096,480,211,054.89/10,777,628.45
  6. Step 6: Final answer
    x = 8,545,152.64

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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.