Home / 5,373,322.20-8,064,389.70-5,331,331.80

Finding the Fourth Proportional to 5,373,322.20, 8,064,389.70 and 5,331,331.80

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Solution

The fourth proportional to 5,373,322.20, 8,064,389.70 and 5,331,331.80 is: 8,001,369.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,322.20 : 8,064,389.70 = 5,331,331.80 : x
  2. Step 2: Convert to fraction form
    5,373,322.20/8,064,389.70 = 5,331,331.80/x
  3. Step 3: Cross multiply
    5,373,322.20x = 8,064,389.70 × 5,331,331.80
  4. Step 4: Simplify right side
    5,373,322.20x = 42,993,937,255,202.46
  5. Step 5: Solve for x
    x = 42,993,937,255,202.46/5,373,322.20
  6. Step 6: Final answer
    x = 8,001,369.67

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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.