Home / 9,641,886.96-13,305,767.76-5,291,046.48

Finding the Fourth Proportional to 9,641,886.96, 13,305,767.76 and 5,291,046.48

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Solution

The fourth proportional to 9,641,886.96, 13,305,767.76 and 5,291,046.48 is: 7,301,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,886.96 : 13,305,767.76 = 5,291,046.48 : x
  2. Step 2: Convert to fraction form
    9,641,886.96/13,305,767.76 = 5,291,046.48/x
  3. Step 3: Cross multiply
    9,641,886.96x = 13,305,767.76 × 5,291,046.48
  4. Step 4: Simplify right side
    9,641,886.96x = 70,401,435,670,245.48
  5. Step 5: Solve for x
    x = 70,401,435,670,245.48/9,641,886.96
  6. Step 6: Final answer
    x = 7,301,624.25

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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.