Home / 6,501,942.95-8,966,489.70-3,888,021.33

Finding the Fourth Proportional to 6,501,942.95, 8,966,489.70 and 3,888,021.33

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Solution

The fourth proportional to 6,501,942.95, 8,966,489.70 and 3,888,021.33 is: 5,361,767.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,942.95 : 8,966,489.70 = 3,888,021.33 : x
  2. Step 2: Convert to fraction form
    6,501,942.95/8,966,489.70 = 3,888,021.33/x
  3. Step 3: Cross multiply
    6,501,942.95x = 8,966,489.70 × 3,888,021.33
  4. Step 4: Simplify right side
    6,501,942.95x = 34,861,903,208,825.30
  5. Step 5: Solve for x
    x = 34,861,903,208,825.30/6,501,942.95
  6. Step 6: Final answer
    x = 5,361,767.01

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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.