Home / 13,497,296.86-18,626,218.62-7,302,324.10

Finding the Fourth Proportional to 13,497,296.86, 18,626,218.62 and 7,302,324.10

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Solution

The fourth proportional to 13,497,296.86, 18,626,218.62 and 7,302,324.10 is: 10,077,179.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,296.86 : 18,626,218.62 = 7,302,324.10 : x
  2. Step 2: Convert to fraction form
    13,497,296.86/18,626,218.62 = 7,302,324.10/x
  3. Step 3: Cross multiply
    13,497,296.86x = 18,626,218.62 × 7,302,324.10
  4. Step 4: Simplify right side
    13,497,296.86x = 136,014,685,120,694.75
  5. Step 5: Solve for x
    x = 136,014,685,120,694.75/13,497,296.86
  6. Step 6: Final answer
    x = 10,077,179.64

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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.