Home / 14,016,968.64-21,025,621.44-5,501,315.52

Finding the Fourth Proportional to 14,016,968.64, 21,025,621.44 and 5,501,315.52

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Solution

The fourth proportional to 14,016,968.64, 21,025,621.44 and 5,501,315.52 is: 8,252,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,968.64 : 21,025,621.44 = 5,501,315.52 : x
  2. Step 2: Convert to fraction form
    14,016,968.64/21,025,621.44 = 5,501,315.52/x
  3. Step 3: Cross multiply
    14,016,968.64x = 21,025,621.44 × 5,501,315.52
  4. Step 4: Simplify right side
    14,016,968.64x = 115,668,577,545,516.75
  5. Step 5: Solve for x
    x = 115,668,577,545,516.75/14,016,968.64
  6. Step 6: Final answer
    x = 8,252,039.40

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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.