Home / 13,454,283.60-20,169,426.60-4,932,634.32

Finding the Fourth Proportional to 13,454,283.60, 20,169,426.60 and 4,932,634.32

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Solution

The fourth proportional to 13,454,283.60, 20,169,426.60 and 4,932,634.32 is: 7,394,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,283.60 : 20,169,426.60 = 4,932,634.32 : x
  2. Step 2: Convert to fraction form
    13,454,283.60/20,169,426.60 = 4,932,634.32/x
  3. Step 3: Cross multiply
    13,454,283.60x = 20,169,426.60 × 4,932,634.32
  4. Step 4: Simplify right side
    13,454,283.60x = 99,488,405,861,880.92
  5. Step 5: Solve for x
    x = 99,488,405,861,880.92/13,454,283.60
  6. Step 6: Final answer
    x = 7,394,552.46

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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.