Home / 12,202,967.10-18,309,583.29-7,595,804.88

Finding the Fourth Proportional to 12,202,967.10, 18,309,583.29 and 7,595,804.88

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Solution

The fourth proportional to 12,202,967.10, 18,309,583.29 and 7,595,804.88 is: 11,396,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,967.10 : 18,309,583.29 = 7,595,804.88 : x
  2. Step 2: Convert to fraction form
    12,202,967.10/18,309,583.29 = 7,595,804.88/x
  3. Step 3: Cross multiply
    12,202,967.10x = 18,309,583.29 × 7,595,804.88
  4. Step 4: Simplify right side
    12,202,967.10x = 139,076,022,104,948.45
  5. Step 5: Solve for x
    x = 139,076,022,104,948.45/12,202,967.10
  6. Step 6: Final answer
    x = 11,396,902.16

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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.