Home / 8,208,386.76-12,313,087.86-2,743,973.24

Finding the Fourth Proportional to 8,208,386.76, 12,313,087.86 and 2,743,973.24

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Solution

The fourth proportional to 8,208,386.76, 12,313,087.86 and 2,743,973.24 is: 4,116,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,386.76 : 12,313,087.86 = 2,743,973.24 : x
  2. Step 2: Convert to fraction form
    8,208,386.76/12,313,087.86 = 2,743,973.24/x
  3. Step 3: Cross multiply
    8,208,386.76x = 12,313,087.86 × 2,743,973.24
  4. Step 4: Simplify right side
    8,208,386.76x = 33,786,783,549,811.75
  5. Step 5: Solve for x
    x = 33,786,783,549,811.75/8,208,386.76
  6. Step 6: Final answer
    x = 4,116,129.58

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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.