Home / 8,549,128.34-11,797,713.09-4,628,865.38

Finding the Fourth Proportional to 8,549,128.34, 11,797,713.09 and 4,628,865.38

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Solution

The fourth proportional to 8,549,128.34, 11,797,713.09 and 4,628,865.38 is: 6,387,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,128.34 : 11,797,713.09 = 4,628,865.38 : x
  2. Step 2: Convert to fraction form
    8,549,128.34/11,797,713.09 = 4,628,865.38/x
  3. Step 3: Cross multiply
    8,549,128.34x = 11,797,713.09 × 4,628,865.38
  4. Step 4: Simplify right side
    8,549,128.34x = 54,610,025,685,473.82
  5. Step 5: Solve for x
    x = 54,610,025,685,473.82/8,549,128.34
  6. Step 6: Final answer
    x = 6,387,788.73

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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.