Home / 13,958,287.29-20,938,426.47-3,723,089.37

Finding the Fourth Proportional to 13,958,287.29, 20,938,426.47 and 3,723,089.37

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Solution

The fourth proportional to 13,958,287.29, 20,938,426.47 and 3,723,089.37 is: 5,584,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,287.29 : 20,938,426.47 = 3,723,089.37 : x
  2. Step 2: Convert to fraction form
    13,958,287.29/20,938,426.47 = 3,723,089.37/x
  3. Step 3: Cross multiply
    13,958,287.29x = 20,938,426.47 × 3,723,089.37
  4. Step 4: Simplify right side
    13,958,287.29x = 77,955,633,014,983.62
  5. Step 5: Solve for x
    x = 77,955,633,014,983.62/13,958,287.29
  6. Step 6: Final answer
    x = 5,584,899.59

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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.