Home / 13,263,585.56-18,303,560.44-7,462,353.41

Finding the Fourth Proportional to 13,263,585.56, 18,303,560.44 and 7,462,353.41

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Solution

The fourth proportional to 13,263,585.56, 18,303,560.44 and 7,462,353.41 is: 10,297,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,585.56 : 18,303,560.44 = 7,462,353.41 : x
  2. Step 2: Convert to fraction form
    13,263,585.56/18,303,560.44 = 7,462,353.41/x
  3. Step 3: Cross multiply
    13,263,585.56x = 18,303,560.44 × 7,462,353.41
  4. Step 4: Simplify right side
    13,263,585.56x = 136,587,636,664,575.11
  5. Step 5: Solve for x
    x = 136,587,636,664,575.11/13,263,585.56
  6. Step 6: Final answer
    x = 10,297,942.14

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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.