Home / 11,804,714.90-16,291,113.09-7,219,596.50

Finding the Fourth Proportional to 11,804,714.90, 16,291,113.09 and 7,219,596.50

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Solution

The fourth proportional to 11,804,714.90, 16,291,113.09 and 7,219,596.50 is: 9,963,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,714.90 : 16,291,113.09 = 7,219,596.50 : x
  2. Step 2: Convert to fraction form
    11,804,714.90/16,291,113.09 = 7,219,596.50/x
  3. Step 3: Cross multiply
    11,804,714.90x = 16,291,113.09 × 7,219,596.50
  4. Step 4: Simplify right side
    11,804,714.90x = 117,615,263,045,668.19
  5. Step 5: Solve for x
    x = 117,615,263,045,668.19/11,804,714.90
  6. Step 6: Final answer
    x = 9,963,414.11

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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.