Home / 7,848,004.40-11,765,785.80-4,302,148.40

Finding the Fourth Proportional to 7,848,004.40, 11,765,785.80 and 4,302,148.40

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Solution

The fourth proportional to 7,848,004.40, 11,765,785.80 and 4,302,148.40 is: 6,449,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,004.40 : 11,765,785.80 = 4,302,148.40 : x
  2. Step 2: Convert to fraction form
    7,848,004.40/11,765,785.80 = 4,302,148.40/x
  3. Step 3: Cross multiply
    7,848,004.40x = 11,765,785.80 × 4,302,148.40
  4. Step 4: Simplify right side
    7,848,004.40x = 50,618,156,554,212.73
  5. Step 5: Solve for x
    x = 50,618,156,554,212.73/7,848,004.40
  6. Step 6: Final answer
    x = 6,449,812.46

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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.