Home / 6,822,538.56-9,415,928.90-3,883,070.39

Finding the Fourth Proportional to 6,822,538.56, 9,415,928.90 and 3,883,070.39

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Solution

The fourth proportional to 6,822,538.56, 9,415,928.90 and 3,883,070.39 is: 5,359,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,538.56 : 9,415,928.90 = 3,883,070.39 : x
  2. Step 2: Convert to fraction form
    6,822,538.56/9,415,928.90 = 3,883,070.39/x
  3. Step 3: Cross multiply
    6,822,538.56x = 9,415,928.90 × 3,883,070.39
  4. Step 4: Simplify right side
    6,822,538.56x = 36,562,714,639,440.27
  5. Step 5: Solve for x
    x = 36,562,714,639,440.27/6,822,538.56
  6. Step 6: Final answer
    x = 5,359,107.07

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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.