Home / 11,025,511.32-15,213,987.84-6,615,003

Finding the Fourth Proportional to 11,025,511.32, 15,213,987.84 and 6,615,003

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Solution

The fourth proportional to 11,025,511.32, 15,213,987.84 and 6,615,003 is: 9,127,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025,511.32 : 15,213,987.84 = 6,615,003 : x
  2. Step 2: Convert to fraction form
    11,025,511.32/15,213,987.84 = 6,615,003/x
  3. Step 3: Cross multiply
    11,025,511.32x = 15,213,987.84 × 6,615,003
  4. Step 4: Simplify right side
    11,025,511.32x = 100,640,575,203,563.52
  5. Step 5: Solve for x
    x = 100,640,575,203,563.52/11,025,511.32
  6. Step 6: Final answer
    x = 9,127,973.50

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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.