Home / 9,505,804.23-13,118,012.91-5,154,889.23

Finding the Fourth Proportional to 9,505,804.23, 13,118,012.91 and 5,154,889.23

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Solution

The fourth proportional to 9,505,804.23, 13,118,012.91 and 5,154,889.23 is: 7,113,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,804.23 : 13,118,012.91 = 5,154,889.23 : x
  2. Step 2: Convert to fraction form
    9,505,804.23/13,118,012.91 = 5,154,889.23/x
  3. Step 3: Cross multiply
    9,505,804.23x = 13,118,012.91 × 5,154,889.23
  4. Step 4: Simplify right side
    9,505,804.23x = 67,621,903,468,759.97
  5. Step 5: Solve for x
    x = 67,621,903,468,759.97/9,505,804.23
  6. Step 6: Final answer
    x = 7,113,748.80

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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.