Home / 8,809,048.62-13,218,389.10-3,417,911.82

Finding the Fourth Proportional to 8,809,048.62, 13,218,389.10 and 3,417,911.82

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Solution

The fourth proportional to 8,809,048.62, 13,218,389.10 and 3,417,911.82 is: 5,128,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,048.62 : 13,218,389.10 = 3,417,911.82 : x
  2. Step 2: Convert to fraction form
    8,809,048.62/13,218,389.10 = 3,417,911.82/x
  3. Step 3: Cross multiply
    8,809,048.62x = 13,218,389.10 × 3,417,911.82
  4. Step 4: Simplify right side
    8,809,048.62x = 45,179,288,346,249.16
  5. Step 5: Solve for x
    x = 45,179,288,346,249.16/8,809,048.62
  6. Step 6: Final answer
    x = 5,128,736.40

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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.