Home / 14,604,039.80-21,903,986.10-5,019,860.60

Finding the Fourth Proportional to 14,604,039.80, 21,903,986.10 and 5,019,860.60

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Solution

The fourth proportional to 14,604,039.80, 21,903,986.10 and 5,019,860.60 is: 7,529,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604,039.80 : 21,903,986.10 = 5,019,860.60 : x
  2. Step 2: Convert to fraction form
    14,604,039.80/21,903,986.10 = 5,019,860.60/x
  3. Step 3: Cross multiply
    14,604,039.80x = 21,903,986.10 × 5,019,860.60
  4. Step 4: Simplify right side
    14,604,039.80x = 109,954,956,806,337.66
  5. Step 5: Solve for x
    x = 109,954,956,806,337.66/14,604,039.80
  6. Step 6: Final answer
    x = 7,529,078.14

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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.