Home / 9,755,069.80-13,462,823.34-5,405,520.52

Finding the Fourth Proportional to 9,755,069.80, 13,462,823.34 and 5,405,520.52

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Solution

The fourth proportional to 9,755,069.80, 13,462,823.34 and 5,405,520.52 is: 7,460,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,069.80 : 13,462,823.34 = 5,405,520.52 : x
  2. Step 2: Convert to fraction form
    9,755,069.80/13,462,823.34 = 5,405,520.52/x
  3. Step 3: Cross multiply
    9,755,069.80x = 13,462,823.34 × 5,405,520.52
  4. Step 4: Simplify right side
    9,755,069.80x = 72,773,567,821,504.94
  5. Step 5: Solve for x
    x = 72,773,567,821,504.94/9,755,069.80
  6. Step 6: Final answer
    x = 7,460,076.59

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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.