Home / 11,975,470.22-16,526,155.74-6,468,845.06

Finding the Fourth Proportional to 11,975,470.22, 16,526,155.74 and 6,468,845.06

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Solution

The fourth proportional to 11,975,470.22, 16,526,155.74 and 6,468,845.06 is: 8,927,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,470.22 : 16,526,155.74 = 6,468,845.06 : x
  2. Step 2: Convert to fraction form
    11,975,470.22/16,526,155.74 = 6,468,845.06/x
  3. Step 3: Cross multiply
    11,975,470.22x = 16,526,155.74 × 6,468,845.06
  4. Step 4: Simplify right side
    11,975,470.22x = 106,905,140,919,489.64
  5. Step 5: Solve for x
    x = 106,905,140,919,489.64/11,975,470.22
  6. Step 6: Final answer
    x = 8,927,009.88

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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.