Home / 11,577,512.96-15,974,409.48-6,681,694.76

Finding the Fourth Proportional to 11,577,512.96, 15,974,409.48 and 6,681,694.76

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Solution

The fourth proportional to 11,577,512.96, 15,974,409.48 and 6,681,694.76 is: 9,219,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577,512.96 : 15,974,409.48 = 6,681,694.76 : x
  2. Step 2: Convert to fraction form
    11,577,512.96/15,974,409.48 = 6,681,694.76/x
  3. Step 3: Cross multiply
    11,577,512.96x = 15,974,409.48 × 6,681,694.76
  4. Step 4: Simplify right side
    11,577,512.96x = 106,736,128,116,610.33
  5. Step 5: Solve for x
    x = 106,736,128,116,610.33/11,577,512.96
  6. Step 6: Final answer
    x = 9,219,262.24

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Double scale
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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.