Home / 6,611,842.90-9,124,571.61-3,671,709.46

Finding the Fourth Proportional to 6,611,842.90, 9,124,571.61 and 3,671,709.46

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Solution

The fourth proportional to 6,611,842.90, 9,124,571.61 and 3,671,709.46 is: 5,067,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,842.90 : 9,124,571.61 = 3,671,709.46 : x
  2. Step 2: Convert to fraction form
    6,611,842.90/9,124,571.61 = 3,671,709.46/x
  3. Step 3: Cross multiply
    6,611,842.90x = 9,124,571.61 × 3,671,709.46
  4. Step 4: Simplify right side
    6,611,842.90x = 33,502,775,898,884.43
  5. Step 5: Solve for x
    x = 33,502,775,898,884.43/6,611,842.90
  6. Step 6: Final answer
    x = 5,067,085.90

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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.