Home / 12,081,071.26-16,671,880.38-6,648,563.26

Finding the Fourth Proportional to 12,081,071.26, 16,671,880.38 and 6,648,563.26

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Solution

The fourth proportional to 12,081,071.26, 16,671,880.38 and 6,648,563.26 is: 9,175,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,081,071.26 : 16,671,880.38 = 6,648,563.26 : x
  2. Step 2: Convert to fraction form
    12,081,071.26/16,671,880.38 = 6,648,563.26/x
  3. Step 3: Cross multiply
    12,081,071.26x = 16,671,880.38 × 6,648,563.26
  4. Step 4: Simplify right side
    12,081,071.26x = 110,844,051,369,582.84
  5. Step 5: Solve for x
    x = 110,844,051,369,582.84/12,081,071.26
  6. Step 6: Final answer
    x = 9,175,018.42

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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.