Home / 12,695,503.30-17,525,157.27-8,571,120.64

Finding the Fourth Proportional to 12,695,503.30, 17,525,157.27 and 8,571,120.64

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Solution

The fourth proportional to 12,695,503.30, 17,525,157.27 and 8,571,120.64 is: 11,831,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,503.30 : 17,525,157.27 = 8,571,120.64 : x
  2. Step 2: Convert to fraction form
    12,695,503.30/17,525,157.27 = 8,571,120.64/x
  3. Step 3: Cross multiply
    12,695,503.30x = 17,525,157.27 × 8,571,120.64
  4. Step 4: Simplify right side
    12,695,503.30x = 150,210,237,196,143.06
  5. Step 5: Solve for x
    x = 150,210,237,196,143.06/12,695,503.30
  6. Step 6: Final answer
    x = 11,831,767.02

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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.