Home / 14,069,373.17-21,100,262.87-4,970,272.79

Finding the Fourth Proportional to 14,069,373.17, 21,100,262.87 and 4,970,272.79

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Solution

The fourth proportional to 14,069,373.17, 21,100,262.87 and 4,970,272.79 is: 7,454,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,373.17 : 21,100,262.87 = 4,970,272.79 : x
  2. Step 2: Convert to fraction form
    14,069,373.17/21,100,262.87 = 4,970,272.79/x
  3. Step 3: Cross multiply
    14,069,373.17x = 21,100,262.87 × 4,970,272.79
  4. Step 4: Simplify right side
    14,069,373.17x = 104,874,062,469,784.66
  5. Step 5: Solve for x
    x = 104,874,062,469,784.66/14,069,373.17
  6. Step 6: Final answer
    x = 7,454,067.87

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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.