Home / 14,018,650.25-19,346,708.00-7,824,902.22

Finding the Fourth Proportional to 14,018,650.25, 19,346,708.00 and 7,824,902.22

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Solution

The fourth proportional to 14,018,650.25, 19,346,708.00 and 7,824,902.22 is: 10,798,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018,650.25 : 19,346,708.00 = 7,824,902.22 : x
  2. Step 2: Convert to fraction form
    14,018,650.25/19,346,708.00 = 7,824,902.22/x
  3. Step 3: Cross multiply
    14,018,650.25x = 19,346,708.00 × 7,824,902.22
  4. Step 4: Simplify right side
    14,018,650.25x = 151,386,098,339,767.25
  5. Step 5: Solve for x
    x = 151,386,098,339,767.25/14,018,650.25
  6. Step 6: Final answer
    x = 10,798,906.86

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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.