Home / 10,324,999.09-14,248,843.95-5,678,980.03

Finding the Fourth Proportional to 10,324,999.09, 14,248,843.95 and 5,678,980.03

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Solution

The fourth proportional to 10,324,999.09, 14,248,843.95 and 5,678,980.03 is: 7,837,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,999.09 : 14,248,843.95 = 5,678,980.03 : x
  2. Step 2: Convert to fraction form
    10,324,999.09/14,248,843.95 = 5,678,980.03/x
  3. Step 3: Cross multiply
    10,324,999.09x = 14,248,843.95 × 5,678,980.03
  4. Step 4: Simplify right side
    10,324,999.09x = 80,918,900,242,636.31
  5. Step 5: Solve for x
    x = 80,918,900,242,636.31/10,324,999.09
  6. Step 6: Final answer
    x = 7,837,182.31

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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.