Home / 6,474,527.40-8,934,849.60-3,573,920.16

Finding the Fourth Proportional to 6,474,527.40, 8,934,849.60 and 3,573,920.16

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Solution

The fourth proportional to 6,474,527.40, 8,934,849.60 and 3,573,920.16 is: 4,932,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,527.40 : 8,934,849.60 = 3,573,920.16 : x
  2. Step 2: Convert to fraction form
    6,474,527.40/8,934,849.60 = 3,573,920.16/x
  3. Step 3: Cross multiply
    6,474,527.40x = 8,934,849.60 × 3,573,920.16
  4. Step 4: Simplify right side
    6,474,527.40x = 31,932,439,112,007.94
  5. Step 5: Solve for x
    x = 31,932,439,112,007.94/6,474,527.40
  6. Step 6: Final answer
    x = 4,932,010.81

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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.