Home / 8,243,886.47-11,376,343.82-4,759,107.64

Finding the Fourth Proportional to 8,243,886.47, 11,376,343.82 and 4,759,107.64

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Solution

The fourth proportional to 8,243,886.47, 11,376,343.82 and 4,759,107.64 is: 6,567,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,886.47 : 11,376,343.82 = 4,759,107.64 : x
  2. Step 2: Convert to fraction form
    8,243,886.47/11,376,343.82 = 4,759,107.64/x
  3. Step 3: Cross multiply
    8,243,886.47x = 11,376,343.82 × 4,759,107.64
  4. Step 4: Simplify right side
    8,243,886.47x = 54,141,244,772,485.70
  5. Step 5: Solve for x
    x = 54,141,244,772,485.70/8,243,886.47
  6. Step 6: Final answer
    x = 6,567,441.83

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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.