Home / 12,850,004.62-19,268,806.53-7,460,011.90

Finding the Fourth Proportional to 12,850,004.62, 19,268,806.53 and 7,460,011.90

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Solution

The fourth proportional to 12,850,004.62, 19,268,806.53 and 7,460,011.90 is: 11,186,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,004.62 : 19,268,806.53 = 7,460,011.90 : x
  2. Step 2: Convert to fraction form
    12,850,004.62/19,268,806.53 = 7,460,011.90/x
  3. Step 3: Cross multiply
    12,850,004.62x = 19,268,806.53 × 7,460,011.90
  4. Step 4: Simplify right side
    12,850,004.62x = 143,745,526,012,597.72
  5. Step 5: Solve for x
    x = 143,745,526,012,597.72/12,850,004.62
  6. Step 6: Final answer
    x = 11,186,418.24

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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.