Home / 5,257,280.09-7,253,920.54-3,951,928.14

Finding the Fourth Proportional to 5,257,280.09, 7,253,920.54 and 3,951,928.14

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Solution

The fourth proportional to 5,257,280.09, 7,253,920.54 and 3,951,928.14 is: 5,452,814.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,280.09 : 7,253,920.54 = 3,951,928.14 : x
  2. Step 2: Convert to fraction form
    5,257,280.09/7,253,920.54 = 3,951,928.14/x
  3. Step 3: Cross multiply
    5,257,280.09x = 7,253,920.54 × 3,951,928.14
  4. Step 4: Simplify right side
    5,257,280.09x = 28,666,972,668,415.71
  5. Step 5: Solve for x
    x = 28,666,972,668,415.71/5,257,280.09
  6. Step 6: Final answer
    x = 5,452,814.41

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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.