Home / 6,397,262.10-8,828,208.91-3,643,948.48

Finding the Fourth Proportional to 6,397,262.10, 8,828,208.91 and 3,643,948.48

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Solution

The fourth proportional to 6,397,262.10, 8,828,208.91 and 3,643,948.48 is: 5,028,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,262.10 : 8,828,208.91 = 3,643,948.48 : x
  2. Step 2: Convert to fraction form
    6,397,262.10/8,828,208.91 = 3,643,948.48/x
  3. Step 3: Cross multiply
    6,397,262.10x = 8,828,208.91 × 3,643,948.48
  4. Step 4: Simplify right side
    6,397,262.10x = 32,169,538,407,536.57
  5. Step 5: Solve for x
    x = 32,169,538,407,536.57/6,397,262.10
  6. Step 6: Final answer
    x = 5,028,641.61

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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.