Home / 12,734,003.30-19,059,014.55-8,954,867.30

Finding the Fourth Proportional to 12,734,003.30, 19,059,014.55 and 8,954,867.30

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Solution

The fourth proportional to 12,734,003.30, 19,059,014.55 and 8,954,867.30 is: 13,402,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,003.30 : 19,059,014.55 = 8,954,867.30 : x
  2. Step 2: Convert to fraction form
    12,734,003.30/19,059,014.55 = 8,954,867.30/x
  3. Step 3: Cross multiply
    12,734,003.30x = 19,059,014.55 × 8,954,867.30
  4. Step 4: Simplify right side
    12,734,003.30x = 170,670,946,164,019.25
  5. Step 5: Solve for x
    x = 170,670,946,164,019.25/12,734,003.30
  6. Step 6: Final answer
    x = 13,402,772.26

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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.