Home / 8,634,215.64-12,949,066.80-2,567,313.48

Finding the Fourth Proportional to 8,634,215.64, 12,949,066.80 and 2,567,313.48

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Solution

The fourth proportional to 8,634,215.64, 12,949,066.80 and 2,567,313.48 is: 3,850,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,215.64 : 12,949,066.80 = 2,567,313.48 : x
  2. Step 2: Convert to fraction form
    8,634,215.64/12,949,066.80 = 2,567,313.48/x
  3. Step 3: Cross multiply
    8,634,215.64x = 12,949,066.80 × 2,567,313.48
  4. Step 4: Simplify right side
    8,634,215.64x = 33,244,313,749,060.46
  5. Step 5: Solve for x
    x = 33,244,313,749,060.46/8,634,215.64
  6. Step 6: Final answer
    x = 3,850,299.22

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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.