Home / 8,428,763.04-11,631,692.60-4,561,283.76

Finding the Fourth Proportional to 8,428,763.04, 11,631,692.60 and 4,561,283.76

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Solution

The fourth proportional to 8,428,763.04, 11,631,692.60 and 4,561,283.76 is: 6,294,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,763.04 : 11,631,692.60 = 4,561,283.76 : x
  2. Step 2: Convert to fraction form
    8,428,763.04/11,631,692.60 = 4,561,283.76/x
  3. Step 3: Cross multiply
    8,428,763.04x = 11,631,692.60 × 4,561,283.76
  4. Step 4: Simplify right side
    8,428,763.04x = 53,055,450,557,692.17
  5. Step 5: Solve for x
    x = 53,055,450,557,692.17/8,428,763.04
  6. Step 6: Final answer
    x = 6,294,571.37

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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.