Home / 10,339,537.79-14,268,667.75-5,693,754.85

Finding the Fourth Proportional to 10,339,537.79, 14,268,667.75 and 5,693,754.85

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Solution

The fourth proportional to 10,339,537.79, 14,268,667.75 and 5,693,754.85 is: 7,857,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,537.79 : 14,268,667.75 = 5,693,754.85 : x
  2. Step 2: Convert to fraction form
    10,339,537.79/14,268,667.75 = 5,693,754.85/x
  3. Step 3: Cross multiply
    10,339,537.79x = 14,268,667.75 × 5,693,754.85
  4. Step 4: Simplify right side
    10,339,537.79x = 81,242,296,140,460.64
  5. Step 5: Solve for x
    x = 81,242,296,140,460.64/10,339,537.79
  6. Step 6: Final answer
    x = 7,857,439.84

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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.