Home / 7,083,914.98-10,625,932-1,966,743.89

Finding the Fourth Proportional to 7,083,914.98, 10,625,932 and 1,966,743.89

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Solution

The fourth proportional to 7,083,914.98, 10,625,932 and 1,966,743.89 is: 2,950,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,914.98 : 10,625,932 = 1,966,743.89 : x
  2. Step 2: Convert to fraction form
    7,083,914.98/10,625,932 = 1,966,743.89/x
  3. Step 3: Cross multiply
    7,083,914.98x = 10,625,932 × 1,966,743.89
  4. Step 4: Simplify right side
    7,083,914.98x = 20,898,486,836,555.48
  5. Step 5: Solve for x
    x = 20,898,486,836,555.48/7,083,914.98
  6. Step 6: Final answer
    x = 2,950,132.36

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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.