Home / 8,889,786.55-13,334,679.83-6,020,005.15

Finding the Fourth Proportional to 8,889,786.55, 13,334,679.83 and 6,020,005.15

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Solution

The fourth proportional to 8,889,786.55, 13,334,679.83 and 6,020,005.15 is: 9,030,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,786.55 : 13,334,679.83 = 6,020,005.15 : x
  2. Step 2: Convert to fraction form
    8,889,786.55/13,334,679.83 = 6,020,005.15/x
  3. Step 3: Cross multiply
    8,889,786.55x = 13,334,679.83 × 6,020,005.15
  4. Step 4: Simplify right side
    8,889,786.55x = 80,274,841,250,201.12
  5. Step 5: Solve for x
    x = 80,274,841,250,201.12/8,889,786.55
  6. Step 6: Final answer
    x = 9,030,007.73

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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.