Home / 6,821,508.61-9,413,624.14-3,765,657.25

Finding the Fourth Proportional to 6,821,508.61, 9,413,624.14 and 3,765,657.25

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Solution

The fourth proportional to 6,821,508.61, 9,413,624.14 and 3,765,657.25 is: 5,196,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,508.61 : 9,413,624.14 = 3,765,657.25 : x
  2. Step 2: Convert to fraction form
    6,821,508.61/9,413,624.14 = 3,765,657.25/x
  3. Step 3: Cross multiply
    6,821,508.61x = 9,413,624.14 × 3,765,657.25
  4. Step 4: Simplify right side
    6,821,508.61x = 35,448,481,991,566.02
  5. Step 5: Solve for x
    x = 35,448,481,991,566.02/6,821,508.61
  6. Step 6: Final answer
    x = 5,196,575.13

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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.