Home / 7,567,789.62-10,443,403.94-4,130,055.26

Finding the Fourth Proportional to 7,567,789.62, 10,443,403.94 and 4,130,055.26

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Solution

The fourth proportional to 7,567,789.62, 10,443,403.94 and 4,130,055.26 is: 5,699,396.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,789.62 : 10,443,403.94 = 4,130,055.26 : x
  2. Step 2: Convert to fraction form
    7,567,789.62/10,443,403.94 = 4,130,055.26/x
  3. Step 3: Cross multiply
    7,567,789.62x = 10,443,403.94 × 4,130,055.26
  4. Step 4: Simplify right side
    7,567,789.62x = 43,131,835,358,918.35
  5. Step 5: Solve for x
    x = 43,131,835,358,918.35/7,567,789.62
  6. Step 6: Final answer
    x = 5,699,396.72

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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.