Home / 6,683,018.95-9,220,985.49-3,782,409.82

Finding the Fourth Proportional to 6,683,018.95, 9,220,985.49 and 3,782,409.82

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Solution

The fourth proportional to 6,683,018.95, 9,220,985.49 and 3,782,409.82 is: 5,218,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,018.95 : 9,220,985.49 = 3,782,409.82 : x
  2. Step 2: Convert to fraction form
    6,683,018.95/9,220,985.49 = 3,782,409.82/x
  3. Step 3: Cross multiply
    6,683,018.95x = 9,220,985.49 × 3,782,409.82
  4. Step 4: Simplify right side
    6,683,018.95x = 34,877,546,058,585.09
  5. Step 5: Solve for x
    x = 34,877,546,058,585.09/6,683,018.95
  6. Step 6: Final answer
    x = 5,218,830.94

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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.