Home / 5,372,534.40-8,058,801.60-4,784,668.80

Finding the Fourth Proportional to 5,372,534.40, 8,058,801.60 and 4,784,668.80

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Solution

The fourth proportional to 5,372,534.40, 8,058,801.60 and 4,784,668.80 is: 7,177,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,534.40 : 8,058,801.60 = 4,784,668.80 : x
  2. Step 2: Convert to fraction form
    5,372,534.40/8,058,801.60 = 4,784,668.80/x
  3. Step 3: Cross multiply
    5,372,534.40x = 8,058,801.60 × 4,784,668.80
  4. Step 4: Simplify right side
    5,372,534.40x = 38,558,696,580,910.08
  5. Step 5: Solve for x
    x = 38,558,696,580,910.08/5,372,534.40
  6. Step 6: Final answer
    x = 7,177,003.20

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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.