Home / 9,641,845.52-13,305,710.28-5,291,004.56

Finding the Fourth Proportional to 9,641,845.52, 13,305,710.28 and 5,291,004.56

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Solution

The fourth proportional to 9,641,845.52, 13,305,710.28 and 5,291,004.56 is: 7,301,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,845.52 : 13,305,710.28 = 5,291,004.56 : x
  2. Step 2: Convert to fraction form
    9,641,845.52/13,305,710.28 = 5,291,004.56/x
  3. Step 3: Cross multiply
    9,641,845.52x = 13,305,710.28 × 5,291,004.56
  4. Step 4: Simplify right side
    9,641,845.52x = 70,400,573,765,518.88
  5. Step 5: Solve for x
    x = 70,400,573,765,518.88/9,641,845.52
  6. Step 6: Final answer
    x = 7,301,566.24

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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.