Home / 14,115,383.06-21,174,086.60-5,909,767.95

Finding the Fourth Proportional to 14,115,383.06, 21,174,086.60 and 5,909,767.95

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Solution

The fourth proportional to 14,115,383.06, 21,174,086.60 and 5,909,767.95 is: 8,865,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,383.06 : 21,174,086.60 = 5,909,767.95 : x
  2. Step 2: Convert to fraction form
    14,115,383.06/21,174,086.60 = 5,909,767.95/x
  3. Step 3: Cross multiply
    14,115,383.06x = 21,174,086.60 × 5,909,767.95
  4. Step 4: Simplify right side
    14,115,383.06x = 125,133,938,329,655.62
  5. Step 5: Solve for x
    x = 125,133,938,329,655.62/14,115,383.06
  6. Step 6: Final answer
    x = 8,865,075.63

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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.