Home / 14,072,624.64-21,110,466.24-4,485,749.76

Finding the Fourth Proportional to 14,072,624.64, 21,110,466.24 and 4,485,749.76

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Solution

The fourth proportional to 14,072,624.64, 21,110,466.24 and 4,485,749.76 is: 6,729,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,624.64 : 21,110,466.24 = 4,485,749.76 : x
  2. Step 2: Convert to fraction form
    14,072,624.64/21,110,466.24 = 4,485,749.76/x
  3. Step 3: Cross multiply
    14,072,624.64x = 21,110,466.24 × 4,485,749.76
  4. Step 4: Simplify right side
    14,072,624.64x = 94,696,268,869,568.09
  5. Step 5: Solve for x
    x = 94,696,268,869,568.09/14,072,624.64
  6. Step 6: Final answer
    x = 6,729,112.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.