Home / 12,296,218.60-18,447,092.70-3,776,948.20

Finding the Fourth Proportional to 12,296,218.60, 18,447,092.70 and 3,776,948.20

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Solution

The fourth proportional to 12,296,218.60, 18,447,092.70 and 3,776,948.20 is: 5,666,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,218.60 : 18,447,092.70 = 3,776,948.20 : x
  2. Step 2: Convert to fraction form
    12,296,218.60/18,447,092.70 = 3,776,948.20/x
  3. Step 3: Cross multiply
    12,296,218.60x = 18,447,092.70 × 3,776,948.20
  4. Step 4: Simplify right side
    12,296,218.60x = 69,673,713,568,498.14
  5. Step 5: Solve for x
    x = 69,673,713,568,498.14/12,296,218.60
  6. Step 6: Final answer
    x = 5,666,271.55

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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.