Home / 7,888,060.78-11,813,958.66-5,009,212.78

Finding the Fourth Proportional to 7,888,060.78, 11,813,958.66 and 5,009,212.78

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Solution

The fourth proportional to 7,888,060.78, 11,813,958.66 and 5,009,212.78 is: 7,502,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,060.78 : 11,813,958.66 = 5,009,212.78 : x
  2. Step 2: Convert to fraction form
    7,888,060.78/11,813,958.66 = 5,009,212.78/x
  3. Step 3: Cross multiply
    7,888,060.78x = 11,813,958.66 × 5,009,212.78
  4. Step 4: Simplify right side
    7,888,060.78x = 59,178,632,702,063.68
  5. Step 5: Solve for x
    x = 59,178,632,702,063.68/7,888,060.78
  6. Step 6: Final answer
    x = 7,502,304.35

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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.