Home / 7,984,600.02-11,981,643.39-2,939,453.46

Finding the Fourth Proportional to 7,984,600.02, 11,981,643.39 and 2,939,453.46

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Solution

The fourth proportional to 7,984,600.02, 11,981,643.39 and 2,939,453.46 is: 4,410,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,600.02 : 11,981,643.39 = 2,939,453.46 : x
  2. Step 2: Convert to fraction form
    7,984,600.02/11,981,643.39 = 2,939,453.46/x
  3. Step 3: Cross multiply
    7,984,600.02x = 11,981,643.39 × 2,939,453.46
  4. Step 4: Simplify right side
    7,984,600.02x = 35,219,483,119,221.63
  5. Step 5: Solve for x
    x = 35,219,483,119,221.63/7,984,600.02
  6. Step 6: Final answer
    x = 4,410,926.41

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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.