Home / 10,546,571.80-15,819,857.70-4,865,115.16

Finding the Fourth Proportional to 10,546,571.80, 15,819,857.70 and 4,865,115.16

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Solution

The fourth proportional to 10,546,571.80, 15,819,857.70 and 4,865,115.16 is: 7,297,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,571.80 : 15,819,857.70 = 4,865,115.16 : x
  2. Step 2: Convert to fraction form
    10,546,571.80/15,819,857.70 = 4,865,115.16/x
  3. Step 3: Cross multiply
    10,546,571.80x = 15,819,857.70 × 4,865,115.16
  4. Step 4: Simplify right side
    10,546,571.80x = 76,965,429,525,312.73
  5. Step 5: Solve for x
    x = 76,965,429,525,312.73/10,546,571.80
  6. Step 6: Final answer
    x = 7,297,672.74

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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.