Home / 9,147,636.48-13,703,159.52-5,502,352.98

Finding the Fourth Proportional to 9,147,636.48, 13,703,159.52 and 5,502,352.98

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Solution

The fourth proportional to 9,147,636.48, 13,703,159.52 and 5,502,352.98 is: 8,242,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,636.48 : 13,703,159.52 = 5,502,352.98 : x
  2. Step 2: Convert to fraction form
    9,147,636.48/13,703,159.52 = 5,502,352.98/x
  3. Step 3: Cross multiply
    9,147,636.48x = 13,703,159.52 × 5,502,352.98
  4. Step 4: Simplify right side
    9,147,636.48x = 75,399,620,620,287.38
  5. Step 5: Solve for x
    x = 75,399,620,620,287.38/9,147,636.48
  6. Step 6: Final answer
    x = 8,242,524.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.