Home / 13,077,089.62-18,047,246.12-7,275,883.39

Finding the Fourth Proportional to 13,077,089.62, 18,047,246.12 and 7,275,883.39

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Solution

The fourth proportional to 13,077,089.62, 18,047,246.12 and 7,275,883.39 is: 10,041,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,089.62 : 18,047,246.12 = 7,275,883.39 : x
  2. Step 2: Convert to fraction form
    13,077,089.62/18,047,246.12 = 7,275,883.39/x
  3. Step 3: Cross multiply
    13,077,089.62x = 18,047,246.12 × 7,275,883.39
  4. Step 4: Simplify right side
    13,077,089.62x = 131,309,658,279,749.95
  5. Step 5: Solve for x
    x = 131,309,658,279,749.95/13,077,089.62
  6. Step 6: Final answer
    x = 10,041,198.93

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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.