Home / 5,325,014.70-7,987,522.05-5,325,014.70

Finding the Fourth Proportional to 5,325,014.70, 7,987,522.05 and 5,325,014.70

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Solution

The fourth proportional to 5,325,014.70, 7,987,522.05 and 5,325,014.70 is: 7,987,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,014.70 : 7,987,522.05 = 5,325,014.70 : x
  2. Step 2: Convert to fraction form
    5,325,014.70/7,987,522.05 = 5,325,014.70/x
  3. Step 3: Cross multiply
    5,325,014.70x = 7,987,522.05 × 5,325,014.70
  4. Step 4: Simplify right side
    5,325,014.70x = 42,533,672,332,824.13
  5. Step 5: Solve for x
    x = 42,533,672,332,824.13/5,325,014.70
  6. Step 6: Final answer
    x = 7,987,522.05

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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.