Home / 8,192,346.48-11,305,334.07-4,707,643.59

Finding the Fourth Proportional to 8,192,346.48, 11,305,334.07 and 4,707,643.59

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Solution

The fourth proportional to 8,192,346.48, 11,305,334.07 and 4,707,643.59 is: 6,496,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,346.48 : 11,305,334.07 = 4,707,643.59 : x
  2. Step 2: Convert to fraction form
    8,192,346.48/11,305,334.07 = 4,707,643.59/x
  3. Step 3: Cross multiply
    8,192,346.48x = 11,305,334.07 × 4,707,643.59
  4. Step 4: Simplify right side
    8,192,346.48x = 53,221,483,467,444.11
  5. Step 5: Solve for x
    x = 53,221,483,467,444.11/8,192,346.48
  6. Step 6: Final answer
    x = 6,496,488.35

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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.