Home / 7,617,735.47-11,418,569.62-2,498,828.69

Finding the Fourth Proportional to 7,617,735.47, 11,418,569.62 and 2,498,828.69

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Solution

The fourth proportional to 7,617,735.47, 11,418,569.62 and 2,498,828.69 is: 3,745,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,735.47 : 11,418,569.62 = 2,498,828.69 : x
  2. Step 2: Convert to fraction form
    7,617,735.47/11,418,569.62 = 2,498,828.69/x
  3. Step 3: Cross multiply
    7,617,735.47x = 11,418,569.62 × 2,498,828.69
  4. Step 4: Simplify right side
    7,617,735.47x = 28,533,049,330,317.50
  5. Step 5: Solve for x
    x = 28,533,049,330,317.50/7,617,735.47
  6. Step 6: Final answer
    x = 3,745,607.79

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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.