Home / 12,194,031.07-18,291,054.44-3,096,810.91

Finding the Fourth Proportional to 12,194,031.07, 18,291,054.44 and 3,096,810.91

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Solution

The fourth proportional to 12,194,031.07, 18,291,054.44 and 3,096,810.91 is: 4,645,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,031.07 : 18,291,054.44 = 3,096,810.91 : x
  2. Step 2: Convert to fraction form
    12,194,031.07/18,291,054.44 = 3,096,810.91/x
  3. Step 3: Cross multiply
    12,194,031.07x = 18,291,054.44 × 3,096,810.91
  4. Step 4: Simplify right side
    12,194,031.07x = 56,643,936,945,195.95
  5. Step 5: Solve for x
    x = 56,643,936,945,195.95/12,194,031.07
  6. Step 6: Final answer
    x = 4,645,218.35

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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.