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Finding the Fourth Proportional to 6,593,016.60, 9,889,524.90 and 6,474,918.60

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Solution

The fourth proportional to 6,593,016.60, 9,889,524.90 and 6,474,918.60 is: 9,712,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,593,016.60 : 9,889,524.90 = 6,474,918.60 : x
  2. Step 2: Convert to fraction form
    6,593,016.60/9,889,524.90 = 6,474,918.60/x
  3. Step 3: Cross multiply
    6,593,016.60x = 9,889,524.90 × 6,474,918.60
  4. Step 4: Simplify right side
    6,593,016.60x = 64,033,868,720,173.14
  5. Step 5: Solve for x
    x = 64,033,868,720,173.14/6,593,016.60
  6. Step 6: Final answer
    x = 9,712,377.90

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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.