Home / 14,046,463.27-21,069,722.01-5,414,628.55

Finding the Fourth Proportional to 14,046,463.27, 21,069,722.01 and 5,414,628.55

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Solution

The fourth proportional to 14,046,463.27, 21,069,722.01 and 5,414,628.55 is: 8,121,953.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,463.27 : 21,069,722.01 = 5,414,628.55 : x
  2. Step 2: Convert to fraction form
    14,046,463.27/21,069,722.01 = 5,414,628.55/x
  3. Step 3: Cross multiply
    14,046,463.27x = 21,069,722.01 × 5,414,628.55
  4. Step 4: Simplify right side
    14,046,463.27x = 114,084,718,335,909.39
  5. Step 5: Solve for x
    x = 114,084,718,335,909.39/14,046,463.27
  6. Step 6: Final answer
    x = 8,121,953.27

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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.