Home / 8,507,002.45-12,760,484.21-3,646,157.11

Finding the Fourth Proportional to 8,507,002.45, 12,760,484.21 and 3,646,157.11

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Solution

The fourth proportional to 8,507,002.45, 12,760,484.21 and 3,646,157.11 is: 5,469,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,002.45 : 12,760,484.21 = 3,646,157.11 : x
  2. Step 2: Convert to fraction form
    8,507,002.45/12,760,484.21 = 3,646,157.11/x
  3. Step 3: Cross multiply
    8,507,002.45x = 12,760,484.21 × 3,646,157.11
  4. Step 4: Simplify right side
    8,507,002.45x = 46,526,730,174,931.54
  5. Step 5: Solve for x
    x = 46,526,730,174,931.54/8,507,002.45
  6. Step 6: Final answer
    x = 5,469,227.31

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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.