Home / 9,347,479.20-14,019,836.40-2,616,573.60

Finding the Fourth Proportional to 9,347,479.20, 14,019,836.40 and 2,616,573.60

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Solution

The fourth proportional to 9,347,479.20, 14,019,836.40 and 2,616,573.60 is: 3,924,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,479.20 : 14,019,836.40 = 2,616,573.60 : x
  2. Step 2: Convert to fraction form
    9,347,479.20/14,019,836.40 = 2,616,573.60/x
  3. Step 3: Cross multiply
    9,347,479.20x = 14,019,836.40 × 2,616,573.60
  4. Step 4: Simplify right side
    9,347,479.20x = 36,683,933,800,559.04
  5. Step 5: Solve for x
    x = 36,683,933,800,559.04/9,347,479.20
  6. Step 6: Final answer
    x = 3,924,473.43

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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.