Home / 8,143,252.64-11,242,051.51-6,278,595.58

Finding the Fourth Proportional to 8,143,252.64, 11,242,051.51 and 6,278,595.58

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Solution

The fourth proportional to 8,143,252.64, 11,242,051.51 and 6,278,595.58 is: 8,667,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,252.64 : 11,242,051.51 = 6,278,595.58 : x
  2. Step 2: Convert to fraction form
    8,143,252.64/11,242,051.51 = 6,278,595.58/x
  3. Step 3: Cross multiply
    8,143,252.64x = 11,242,051.51 × 6,278,595.58
  4. Step 4: Simplify right side
    8,143,252.64x = 70,584,294,864,608.06
  5. Step 5: Solve for x
    x = 70,584,294,864,608.06/8,143,252.64
  6. Step 6: Final answer
    x = 8,667,825.75

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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.