Home / 12,621,927.69-18,932,890.61-3,037,307.24

Finding the Fourth Proportional to 12,621,927.69, 18,932,890.61 and 3,037,307.24

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Solution

The fourth proportional to 12,621,927.69, 18,932,890.61 and 3,037,307.24 is: 4,555,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,621,927.69 : 18,932,890.61 = 3,037,307.24 : x
  2. Step 2: Convert to fraction form
    12,621,927.69/18,932,890.61 = 3,037,307.24/x
  3. Step 3: Cross multiply
    12,621,927.69x = 18,932,890.61 × 3,037,307.24
  4. Step 4: Simplify right side
    12,621,927.69x = 57,505,005,614,030.02
  5. Step 5: Solve for x
    x = 57,505,005,614,030.02/12,621,927.69
  6. Step 6: Final answer
    x = 4,555,960.63

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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.