Home / 10,540,749.71-14,546,273.83-6,131,533.55

Finding the Fourth Proportional to 10,540,749.71, 14,546,273.83 and 6,131,533.55

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Solution

The fourth proportional to 10,540,749.71, 14,546,273.83 and 6,131,533.55 is: 8,461,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,749.71 : 14,546,273.83 = 6,131,533.55 : x
  2. Step 2: Convert to fraction form
    10,540,749.71/14,546,273.83 = 6,131,533.55/x
  3. Step 3: Cross multiply
    10,540,749.71x = 14,546,273.83 × 6,131,533.55
  4. Step 4: Simplify right side
    10,540,749.71x = 89,190,965,928,071.80
  5. Step 5: Solve for x
    x = 89,190,965,928,071.80/10,540,749.71
  6. Step 6: Final answer
    x = 8,461,539.11

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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.