Home / 13,343,263.56-20,017,625.31-4,588,405.16

Finding the Fourth Proportional to 13,343,263.56, 20,017,625.31 and 4,588,405.16

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Solution

The fourth proportional to 13,343,263.56, 20,017,625.31 and 4,588,405.16 is: 6,883,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,343,263.56 : 20,017,625.31 = 4,588,405.16 : x
  2. Step 2: Convert to fraction form
    13,343,263.56/20,017,625.31 = 4,588,405.16/x
  3. Step 3: Cross multiply
    13,343,263.56x = 20,017,625.31 × 4,588,405.16
  4. Step 4: Simplify right side
    13,343,263.56x = 91,848,975,163,262.47
  5. Step 5: Solve for x
    x = 91,848,975,163,262.47/13,343,263.56
  6. Step 6: Final answer
    x = 6,883,546.50

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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.