Home / 14,109,278.00-21,161,651.63-3,871,746.93

Finding the Fourth Proportional to 14,109,278.00, 21,161,651.63 and 3,871,746.93

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Solution

The fourth proportional to 14,109,278.00, 21,161,651.63 and 3,871,746.93 is: 5,806,998.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109,278.00 : 21,161,651.63 = 3,871,746.93 : x
  2. Step 2: Convert to fraction form
    14,109,278.00/21,161,651.63 = 3,871,746.93/x
  3. Step 3: Cross multiply
    14,109,278.00x = 21,161,651.63 × 3,871,746.93
  4. Step 4: Simplify right side
    14,109,278.00x = 81,932,559,647,986.12
  5. Step 5: Solve for x
    x = 81,932,559,647,986.12/14,109,278.00
  6. Step 6: Final answer
    x = 5,806,998.75

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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.