Home / 14,094,373.36-21,138,252-7,949,011.90

Finding the Fourth Proportional to 14,094,373.36, 21,138,252 and 7,949,011.90

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Solution

The fourth proportional to 14,094,373.36, 21,138,252 and 7,949,011.90 is: 11,921,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,373.36 : 21,138,252 = 7,949,011.90 : x
  2. Step 2: Convert to fraction form
    14,094,373.36/21,138,252 = 7,949,011.90/x
  3. Step 3: Cross multiply
    14,094,373.36x = 21,138,252 × 7,949,011.90
  4. Step 4: Simplify right side
    14,094,373.36x = 168,028,216,693,198.81
  5. Step 5: Solve for x
    x = 168,028,216,693,198.81/14,094,373.36
  6. Step 6: Final answer
    x = 11,921,652.17

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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.