Home / 10,616,474.55-15,936,685.65-7,029,247.80

Finding the Fourth Proportional to 10,616,474.55, 15,936,685.65 and 7,029,247.80

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Solution

The fourth proportional to 10,616,474.55, 15,936,685.65 and 7,029,247.80 is: 10,551,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616,474.55 : 15,936,685.65 = 7,029,247.80 : x
  2. Step 2: Convert to fraction form
    10,616,474.55/15,936,685.65 = 7,029,247.80/x
  3. Step 3: Cross multiply
    10,616,474.55x = 15,936,685.65 × 7,029,247.80
  4. Step 4: Simplify right side
    10,616,474.55x = 112,022,912,544,554.06
  5. Step 5: Solve for x
    x = 112,022,912,544,554.06/10,616,474.55
  6. Step 6: Final answer
    x = 10,551,799.66

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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.