Home / 14,332,282.90-21,507,673.29-5,233,618.78

Finding the Fourth Proportional to 14,332,282.90, 21,507,673.29 and 5,233,618.78

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Solution

The fourth proportional to 14,332,282.90, 21,507,673.29 and 5,233,618.78 is: 7,853,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,282.90 : 21,507,673.29 = 5,233,618.78 : x
  2. Step 2: Convert to fraction form
    14,332,282.90/21,507,673.29 = 5,233,618.78/x
  3. Step 3: Cross multiply
    14,332,282.90x = 21,507,673.29 × 5,233,618.78
  4. Step 4: Simplify right side
    14,332,282.90x = 112,562,962,844,648.39
  5. Step 5: Solve for x
    x = 112,562,962,844,648.39/14,332,282.90
  6. Step 6: Final answer
    x = 7,853,805.54

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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.