Home / 7,453,474.53-10,285,733.01-4,190,303.81

Finding the Fourth Proportional to 7,453,474.53, 10,285,733.01 and 4,190,303.81

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Solution

The fourth proportional to 7,453,474.53, 10,285,733.01 and 4,190,303.81 is: 5,782,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,474.53 : 10,285,733.01 = 4,190,303.81 : x
  2. Step 2: Convert to fraction form
    7,453,474.53/10,285,733.01 = 4,190,303.81/x
  3. Step 3: Cross multiply
    7,453,474.53x = 10,285,733.01 × 4,190,303.81
  4. Step 4: Simplify right side
    7,453,474.53x = 43,100,346,169,017.10
  5. Step 5: Solve for x
    x = 43,100,346,169,017.10/7,453,474.53
  6. Step 6: Final answer
    x = 5,782,584.48

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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.