Home / 7,947,090.84-10,970,873.07-5,332,659.51

Finding the Fourth Proportional to 7,947,090.84, 10,970,873.07 and 5,332,659.51

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Solution

The fourth proportional to 7,947,090.84, 10,970,873.07 and 5,332,659.51 is: 7,361,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,090.84 : 10,970,873.07 = 5,332,659.51 : x
  2. Step 2: Convert to fraction form
    7,947,090.84/10,970,873.07 = 5,332,659.51/x
  3. Step 3: Cross multiply
    7,947,090.84x = 10,970,873.07 × 5,332,659.51
  4. Step 4: Simplify right side
    7,947,090.84x = 58,503,930,609,738.40
  5. Step 5: Solve for x
    x = 58,503,930,609,738.40/7,947,090.84
  6. Step 6: Final answer
    x = 7,361,678.86

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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.