Home / 13,944,668.40-20,917,002.60-8,880,937.20

Finding the Fourth Proportional to 13,944,668.40, 20,917,002.60 and 8,880,937.20

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Solution

The fourth proportional to 13,944,668.40, 20,917,002.60 and 8,880,937.20 is: 13,321,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,668.40 : 20,917,002.60 = 8,880,937.20 : x
  2. Step 2: Convert to fraction form
    13,944,668.40/20,917,002.60 = 8,880,937.20/x
  3. Step 3: Cross multiply
    13,944,668.40x = 20,917,002.60 × 8,880,937.20
  4. Step 4: Simplify right side
    13,944,668.40x = 185,762,586,502,836.72
  5. Step 5: Solve for x
    x = 185,762,586,502,836.72/13,944,668.40
  6. Step 6: Final answer
    x = 13,321,405.80

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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.