Home / 8,242,958.16-11,364,829.20-5,890,966.56

Finding the Fourth Proportional to 8,242,958.16, 11,364,829.20 and 5,890,966.56

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Solution

The fourth proportional to 8,242,958.16, 11,364,829.20 and 5,890,966.56 is: 8,122,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,958.16 : 11,364,829.20 = 5,890,966.56 : x
  2. Step 2: Convert to fraction form
    8,242,958.16/11,364,829.20 = 5,890,966.56/x
  3. Step 3: Cross multiply
    8,242,958.16x = 11,364,829.20 × 5,890,966.56
  4. Step 4: Simplify right side
    8,242,958.16x = 66,949,828,777,311.54
  5. Step 5: Solve for x
    x = 66,949,828,777,311.54/8,242,958.16
  6. Step 6: Final answer
    x = 8,122,063.40

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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.