Home / 9,784,974.42-13,503,605.58-5,434,132.86

Finding the Fourth Proportional to 9,784,974.42, 13,503,605.58 and 5,434,132.86

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Solution

The fourth proportional to 9,784,974.42, 13,503,605.58 and 5,434,132.86 is: 7,499,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,974.42 : 13,503,605.58 = 5,434,132.86 : x
  2. Step 2: Convert to fraction form
    9,784,974.42/13,503,605.58 = 5,434,132.86/x
  3. Step 3: Cross multiply
    9,784,974.42x = 13,503,605.58 × 5,434,132.86
  4. Step 4: Simplify right side
    9,784,974.42x = 73,380,386,810,757.36
  5. Step 5: Solve for x
    x = 73,380,386,810,757.36/9,784,974.42
  6. Step 6: Final answer
    x = 7,499,292.66

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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.