Home / 12,823,698.76-17,696,578.26-6,943,304.32

Finding the Fourth Proportional to 12,823,698.76, 17,696,578.26 and 6,943,304.32

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Solution

The fourth proportional to 12,823,698.76, 17,696,578.26 and 6,943,304.32 is: 9,581,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823,698.76 : 17,696,578.26 = 6,943,304.32 : x
  2. Step 2: Convert to fraction form
    12,823,698.76/17,696,578.26 = 6,943,304.32/x
  3. Step 3: Cross multiply
    12,823,698.76x = 17,696,578.26 × 6,943,304.32
  4. Step 4: Simplify right side
    12,823,698.76x = 122,872,728,281,876.09
  5. Step 5: Solve for x
    x = 122,872,728,281,876.09/12,823,698.76
  6. Step 6: Final answer
    x = 9,581,691.72

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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.