Home / 15,843,282.84-23,767,979.58-6,745,213.80

Finding the Fourth Proportional to 15,843,282.84, 23,767,979.58 and 6,745,213.80

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Solution

The fourth proportional to 15,843,282.84, 23,767,979.58 and 6,745,213.80 is: 10,119,121.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,843,282.84 : 23,767,979.58 = 6,745,213.80 : x
  2. Step 2: Convert to fraction form
    15,843,282.84/23,767,979.58 = 6,745,213.80/x
  3. Step 3: Cross multiply
    15,843,282.84x = 23,767,979.58 × 6,745,213.80
  4. Step 4: Simplify right side
    15,843,282.84x = 160,320,103,861,134.19
  5. Step 5: Solve for x
    x = 160,320,103,861,134.19/15,843,282.84
  6. Step 6: Final answer
    x = 10,119,121.49

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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.