Home / 5,668,721.60-8,504,548.37-1,625,505.35

Finding the Fourth Proportional to 5,668,721.60, 8,504,548.37 and 1,625,505.35

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Solution

The fourth proportional to 5,668,721.60, 8,504,548.37 and 1,625,505.35 is: 2,438,678.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,721.60 : 8,504,548.37 = 1,625,505.35 : x
  2. Step 2: Convert to fraction form
    5,668,721.60/8,504,548.37 = 1,625,505.35/x
  3. Step 3: Cross multiply
    5,668,721.60x = 8,504,548.37 × 1,625,505.35
  4. Step 4: Simplify right side
    5,668,721.60x = 13,824,188,824,118.51
  5. Step 5: Solve for x
    x = 13,824,188,824,118.51/5,668,721.60
  6. Step 6: Final answer
    x = 2,438,678.38

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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.