Home / 15,716,661.30-23,577,847.47-6,494,655.78

Finding the Fourth Proportional to 15,716,661.30, 23,577,847.47 and 6,494,655.78

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Solution

The fourth proportional to 15,716,661.30, 23,577,847.47 and 6,494,655.78 is: 9,743,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,661.30 : 23,577,847.47 = 6,494,655.78 : x
  2. Step 2: Convert to fraction form
    15,716,661.30/23,577,847.47 = 6,494,655.78/x
  3. Step 3: Cross multiply
    15,716,661.30x = 23,577,847.47 × 6,494,655.78
  4. Step 4: Simplify right side
    15,716,661.30x = 153,130,003,350,993.88
  5. Step 5: Solve for x
    x = 153,130,003,350,993.88/15,716,661.30
  6. Step 6: Final answer
    x = 9,743,163.67

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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.