Home / 7,341,883.54-10,133,419.85-4,079,819.95

Finding the Fourth Proportional to 7,341,883.54, 10,133,419.85 and 4,079,819.95

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Solution

The fourth proportional to 7,341,883.54, 10,133,419.85 and 4,079,819.95 is: 5,631,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,883.54 : 10,133,419.85 = 4,079,819.95 : x
  2. Step 2: Convert to fraction form
    7,341,883.54/10,133,419.85 = 4,079,819.95/x
  3. Step 3: Cross multiply
    7,341,883.54x = 10,133,419.85 × 4,079,819.95
  4. Step 4: Simplify right side
    7,341,883.54x = 41,342,528,435,322.69
  5. Step 5: Solve for x
    x = 41,342,528,435,322.69/7,341,883.54
  6. Step 6: Final answer
    x = 5,631,052.06

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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.