Home / 9,620,237.63-13,275,763.82-5,209,927.43

Finding the Fourth Proportional to 9,620,237.63, 13,275,763.82 and 5,209,927.43

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Solution

The fourth proportional to 9,620,237.63, 13,275,763.82 and 5,209,927.43 is: 7,189,610.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,237.63 : 13,275,763.82 = 5,209,927.43 : x
  2. Step 2: Convert to fraction form
    9,620,237.63/13,275,763.82 = 5,209,927.43/x
  3. Step 3: Cross multiply
    9,620,237.63x = 13,275,763.82 × 5,209,927.43
  4. Step 4: Simplify right side
    9,620,237.63x = 69,165,766,007,128.35
  5. Step 5: Solve for x
    x = 69,165,766,007,128.35/9,620,237.63
  6. Step 6: Final answer
    x = 7,189,610.97

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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.