Home / 6,394,430.40-9,591,645.60-5,697,700.80

Finding the Fourth Proportional to 6,394,430.40, 9,591,645.60 and 5,697,700.80

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Solution

The fourth proportional to 6,394,430.40, 9,591,645.60 and 5,697,700.80 is: 8,546,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,430.40 : 9,591,645.60 = 5,697,700.80 : x
  2. Step 2: Convert to fraction form
    6,394,430.40/9,591,645.60 = 5,697,700.80/x
  3. Step 3: Cross multiply
    6,394,430.40x = 9,591,645.60 × 5,697,700.80
  4. Step 4: Simplify right side
    6,394,430.40x = 54,650,326,808,436.48
  5. Step 5: Solve for x
    x = 54,650,326,808,436.48/6,394,430.40
  6. Step 6: Final answer
    x = 8,546,551.20

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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.