Home / 9,654,693.08-13,321,996.84-5,579,525.72

Finding the Fourth Proportional to 9,654,693.08, 13,321,996.84 and 5,579,525.72

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Solution

The fourth proportional to 9,654,693.08, 13,321,996.84 and 5,579,525.72 is: 7,698,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,693.08 : 13,321,996.84 = 5,579,525.72 : x
  2. Step 2: Convert to fraction form
    9,654,693.08/13,321,996.84 = 5,579,525.72/x
  3. Step 3: Cross multiply
    9,654,693.08x = 13,321,996.84 × 5,579,525.72
  4. Step 4: Simplify right side
    9,654,693.08x = 74,330,424,010,538.72
  5. Step 5: Solve for x
    x = 74,330,424,010,538.72/9,654,693.08
  6. Step 6: Final answer
    x = 7,698,890.41

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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.