Home / 11,581,366.44-15,984,201.60-6,426,388.74

Finding the Fourth Proportional to 11,581,366.44, 15,984,201.60 and 6,426,388.74

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Solution

The fourth proportional to 11,581,366.44, 15,984,201.60 and 6,426,388.74 is: 8,869,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,366.44 : 15,984,201.60 = 6,426,388.74 : x
  2. Step 2: Convert to fraction form
    11,581,366.44/15,984,201.60 = 6,426,388.74/x
  3. Step 3: Cross multiply
    11,581,366.44x = 15,984,201.60 × 6,426,388.74
  4. Step 4: Simplify right side
    11,581,366.44x = 102,720,693,180,129.98
  5. Step 5: Solve for x
    x = 102,720,693,180,129.98/11,581,366.44
  6. Step 6: Final answer
    x = 8,869,479.58

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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.