Home / 14,246,522.20-21,385,529.70-8,861,253.40

Finding the Fourth Proportional to 14,246,522.20, 21,385,529.70 and 8,861,253.40

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Solution

The fourth proportional to 14,246,522.20, 21,385,529.70 and 8,861,253.40 is: 13,301,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,522.20 : 21,385,529.70 = 8,861,253.40 : x
  2. Step 2: Convert to fraction form
    14,246,522.20/21,385,529.70 = 8,861,253.40/x
  3. Step 3: Cross multiply
    14,246,522.20x = 21,385,529.70 × 8,861,253.40
  4. Step 4: Simplify right side
    14,246,522.20x = 189,502,597,764,925.97
  5. Step 5: Solve for x
    x = 189,502,597,764,925.97/14,246,522.20
  6. Step 6: Final answer
    x = 13,301,674.27

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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.