Home / 6,381,002.70-9,571,504.05-6,132,996.90

Finding the Fourth Proportional to 6,381,002.70, 9,571,504.05 and 6,132,996.90

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Solution

The fourth proportional to 6,381,002.70, 9,571,504.05 and 6,132,996.90 is: 9,199,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,002.70 : 9,571,504.05 = 6,132,996.90 : x
  2. Step 2: Convert to fraction form
    6,381,002.70/9,571,504.05 = 6,132,996.90/x
  3. Step 3: Cross multiply
    6,381,002.70x = 9,571,504.05 × 6,132,996.90
  4. Step 4: Simplify right side
    6,381,002.70x = 58,702,004,666,987.45
  5. Step 5: Solve for x
    x = 58,702,004,666,987.45/6,381,002.70
  6. Step 6: Final answer
    x = 9,199,495.35

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Double scale
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Similar ratio
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1.5x scale

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.