Home / 13,446,007.80-20,169,011.70-4,348,087.80

Finding the Fourth Proportional to 13,446,007.80, 20,169,011.70 and 4,348,087.80

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Solution

The fourth proportional to 13,446,007.80, 20,169,011.70 and 4,348,087.80 is: 6,522,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,007.80 : 20,169,011.70 = 4,348,087.80 : x
  2. Step 2: Convert to fraction form
    13,446,007.80/20,169,011.70 = 4,348,087.80/x
  3. Step 3: Cross multiply
    13,446,007.80x = 20,169,011.70 × 4,348,087.80
  4. Step 4: Simplify right side
    13,446,007.80x = 87,696,633,710,827.25
  5. Step 5: Solve for x
    x = 87,696,633,710,827.25/13,446,007.80
  6. Step 6: Final answer
    x = 6,522,131.70

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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.