Home / 5,125,104.43-7,072,288.91-2,833,084.69

Finding the Fourth Proportional to 5,125,104.43, 7,072,288.91 and 2,833,084.69

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Solution

The fourth proportional to 5,125,104.43, 7,072,288.91 and 2,833,084.69 is: 3,909,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,104.43 : 7,072,288.91 = 2,833,084.69 : x
  2. Step 2: Convert to fraction form
    5,125,104.43/7,072,288.91 = 2,833,084.69/x
  3. Step 3: Cross multiply
    5,125,104.43x = 7,072,288.91 × 2,833,084.69
  4. Step 4: Simplify right side
    5,125,104.43x = 20,036,393,412,955.71
  5. Step 5: Solve for x
    x = 20,036,393,412,955.71/5,125,104.43
  6. Step 6: Final answer
    x = 3,909,460.52

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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.