Home / 9,161,723.20-13,742,584.80-6,474,337.60

Finding the Fourth Proportional to 9,161,723.20, 13,742,584.80 and 6,474,337.60

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Solution

The fourth proportional to 9,161,723.20, 13,742,584.80 and 6,474,337.60 is: 9,711,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,723.20 : 13,742,584.80 = 6,474,337.60 : x
  2. Step 2: Convert to fraction form
    9,161,723.20/13,742,584.80 = 6,474,337.60/x
  3. Step 3: Cross multiply
    9,161,723.20x = 13,742,584.80 × 6,474,337.60
  4. Step 4: Simplify right side
    9,161,723.20x = 88,974,133,491,828.48
  5. Step 5: Solve for x
    x = 88,974,133,491,828.48/9,161,723.20
  6. Step 6: Final answer
    x = 9,711,506.40

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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.