Home / 9,028,405.63-13,546,407.36-5,619,543.31

Finding the Fourth Proportional to 9,028,405.63, 13,546,407.36 and 5,619,543.31

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Solution

The fourth proportional to 9,028,405.63, 13,546,407.36 and 5,619,543.31 is: 8,431,679.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,405.63 : 13,546,407.36 = 5,619,543.31 : x
  2. Step 2: Convert to fraction form
    9,028,405.63/13,546,407.36 = 5,619,543.31/x
  3. Step 3: Cross multiply
    9,028,405.63x = 13,546,407.36 × 5,619,543.31
  4. Step 4: Simplify right side
    9,028,405.63x = 76,124,622,892,429.06
  5. Step 5: Solve for x
    x = 76,124,622,892,429.06/9,028,405.63
  6. Step 6: Final answer
    x = 8,431,679.52

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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.