Home / 6,015,733.72-8,303,697.74-5,378,004.60

Finding the Fourth Proportional to 6,015,733.72, 8,303,697.74 and 5,378,004.60

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Solution

The fourth proportional to 6,015,733.72, 8,303,697.74 and 5,378,004.60 is: 7,423,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015,733.72 : 8,303,697.74 = 5,378,004.60 : x
  2. Step 2: Convert to fraction form
    6,015,733.72/8,303,697.74 = 5,378,004.60/x
  3. Step 3: Cross multiply
    6,015,733.72x = 8,303,697.74 × 5,378,004.60
  4. Step 4: Simplify right side
    6,015,733.72x = 44,657,324,642,729.60
  5. Step 5: Solve for x
    x = 44,657,324,642,729.60/6,015,733.72
  6. Step 6: Final answer
    x = 7,423,421.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.