Home / 10,225,999.09-15,338,980.54-5,963,178.07

Finding the Fourth Proportional to 10,225,999.09, 15,338,980.54 and 5,963,178.07

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Solution

The fourth proportional to 10,225,999.09, 15,338,980.54 and 5,963,178.07 is: 8,944,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,999.09 : 15,338,980.54 = 5,963,178.07 : x
  2. Step 2: Convert to fraction form
    10,225,999.09/15,338,980.54 = 5,963,178.07/x
  3. Step 3: Cross multiply
    10,225,999.09x = 15,338,980.54 × 5,963,178.07
  4. Step 4: Simplify right side
    10,225,999.09x = 91,469,072,372,284.75
  5. Step 5: Solve for x
    x = 91,469,072,372,284.75/10,225,999.09
  6. Step 6: Final answer
    x = 8,944,756.55

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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.