Home / 14,045,861.79-21,068,792.82-3,948,482.79

Finding the Fourth Proportional to 14,045,861.79, 21,068,792.82 and 3,948,482.79

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Solution

The fourth proportional to 14,045,861.79, 21,068,792.82 and 3,948,482.79 is: 5,922,724.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,861.79 : 21,068,792.82 = 3,948,482.79 : x
  2. Step 2: Convert to fraction form
    14,045,861.79/21,068,792.82 = 3,948,482.79/x
  3. Step 3: Cross multiply
    14,045,861.79x = 21,068,792.82 × 3,948,482.79
  4. Step 4: Simplify right side
    14,045,861.79x = 83,189,765,855,845.56
  5. Step 5: Solve for x
    x = 83,189,765,855,845.56/14,045,861.79
  6. Step 6: Final answer
    x = 5,922,724.22

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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.