Home / 13,763,364-18,965,432.52-10,646,957.04

Finding the Fourth Proportional to 13,763,364, 18,965,432.52 and 10,646,957.04

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Solution

The fourth proportional to 13,763,364, 18,965,432.52 and 10,646,957.04 is: 14,671,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,364 : 18,965,432.52 = 10,646,957.04 : x
  2. Step 2: Convert to fraction form
    13,763,364/18,965,432.52 = 10,646,957.04/x
  3. Step 3: Cross multiply
    13,763,364x = 18,965,432.52 × 10,646,957.04
  4. Step 4: Simplify right side
    13,763,364x = 201,924,145,285,458.91
  5. Step 5: Solve for x
    x = 201,924,145,285,458.91/13,763,364
  6. Step 6: Final answer
    x = 14,671,133.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.