Home / 9,156,164.40-13,736,433.60-2,766,479.40

Finding the Fourth Proportional to 9,156,164.40, 13,736,433.60 and 2,766,479.40

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Solution

The fourth proportional to 9,156,164.40, 13,736,433.60 and 2,766,479.40 is: 4,150,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,164.40 : 13,736,433.60 = 2,766,479.40 : x
  2. Step 2: Convert to fraction form
    9,156,164.40/13,736,433.60 = 2,766,479.40/x
  3. Step 3: Cross multiply
    9,156,164.40x = 13,736,433.60 × 2,766,479.40
  4. Step 4: Simplify right side
    9,156,164.40x = 38,001,560,583,867.84
  5. Step 5: Solve for x
    x = 38,001,560,583,867.84/9,156,164.40
  6. Step 6: Final answer
    x = 4,150,379.89

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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.