Home / 5,667,051.56-7,820,534.07-3,219,666.89

Finding the Fourth Proportional to 5,667,051.56, 7,820,534.07 and 3,219,666.89

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Solution

The fourth proportional to 5,667,051.56, 7,820,534.07 and 3,219,666.89 is: 4,443,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,051.56 : 7,820,534.07 = 3,219,666.89 : x
  2. Step 2: Convert to fraction form
    5,667,051.56/7,820,534.07 = 3,219,666.89/x
  3. Step 3: Cross multiply
    5,667,051.56x = 7,820,534.07 × 3,219,666.89
  4. Step 4: Simplify right side
    5,667,051.56x = 25,179,514,607,295.95
  5. Step 5: Solve for x
    x = 25,179,514,607,295.95/5,667,051.56
  6. Step 6: Final answer
    x = 4,443,141.97

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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.