Home / 8,458,212.81-11,672,213.49-4,590,634.53

Finding the Fourth Proportional to 8,458,212.81, 11,672,213.49 and 4,590,634.53

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Solution

The fourth proportional to 8,458,212.81, 11,672,213.49 and 4,590,634.53 is: 6,335,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,212.81 : 11,672,213.49 = 4,590,634.53 : x
  2. Step 2: Convert to fraction form
    8,458,212.81/11,672,213.49 = 4,590,634.53/x
  3. Step 3: Cross multiply
    8,458,212.81x = 11,672,213.49 × 4,590,634.53
  4. Step 4: Simplify right side
    8,458,212.81x = 53,582,866,288,725.81
  5. Step 5: Solve for x
    x = 53,582,866,288,725.81/8,458,212.81
  6. Step 6: Final answer
    x = 6,335,010.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.