Home / 12,100,653.90-18,139,994.82-6,037,240.14

Finding the Fourth Proportional to 12,100,653.90, 18,139,994.82 and 6,037,240.14

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Solution

The fourth proportional to 12,100,653.90, 18,139,994.82 and 6,037,240.14 is: 9,050,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,653.90 : 18,139,994.82 = 6,037,240.14 : x
  2. Step 2: Convert to fraction form
    12,100,653.90/18,139,994.82 = 6,037,240.14/x
  3. Step 3: Cross multiply
    12,100,653.90x = 18,139,994.82 × 6,037,240.14
  4. Step 4: Simplify right side
    12,100,653.90x = 109,515,504,866,696.08
  5. Step 5: Solve for x
    x = 109,515,504,866,696.08/12,100,653.90
  6. Step 6: Final answer
    x = 9,050,379.08

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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.