Home / 6,683,021.71-9,220,989.29-3,782,412.58

Finding the Fourth Proportional to 6,683,021.71, 9,220,989.29 and 3,782,412.58

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Solution

The fourth proportional to 6,683,021.71, 9,220,989.29 and 3,782,412.58 is: 5,218,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,021.71 : 9,220,989.29 = 3,782,412.58 : x
  2. Step 2: Convert to fraction form
    6,683,021.71/9,220,989.29 = 3,782,412.58/x
  3. Step 3: Cross multiply
    6,683,021.71x = 9,220,989.29 × 3,782,412.58
  4. Step 4: Simplify right side
    6,683,021.71x = 34,877,585,825,524.26
  5. Step 5: Solve for x
    x = 34,877,585,825,524.26/6,683,021.71
  6. Step 6: Final answer
    x = 5,218,834.74

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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.