Home / 14,542,941.45-21,812,049.54-6,866,571.45

Finding the Fourth Proportional to 14,542,941.45, 21,812,049.54 and 6,866,571.45

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Solution

The fourth proportional to 14,542,941.45, 21,812,049.54 and 6,866,571.45 is: 10,298,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,941.45 : 21,812,049.54 = 6,866,571.45 : x
  2. Step 2: Convert to fraction form
    14,542,941.45/21,812,049.54 = 6,866,571.45/x
  3. Step 3: Cross multiply
    14,542,941.45x = 21,812,049.54 × 6,866,571.45
  4. Step 4: Simplify right side
    14,542,941.45x = 149,773,996,637,349.62
  5. Step 5: Solve for x
    x = 149,773,996,637,349.62/14,542,941.45
  6. Step 6: Final answer
    x = 10,298,741.64

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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.