Home / 7,660,429.85-10,571,388.23-4,175,775.29

Finding the Fourth Proportional to 7,660,429.85, 10,571,388.23 and 4,175,775.29

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Solution

The fourth proportional to 7,660,429.85, 10,571,388.23 and 4,175,775.29 is: 5,762,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,429.85 : 10,571,388.23 = 4,175,775.29 : x
  2. Step 2: Convert to fraction form
    7,660,429.85/10,571,388.23 = 4,175,775.29/x
  3. Step 3: Cross multiply
    7,660,429.85x = 10,571,388.23 × 4,175,775.29
  4. Step 4: Simplify right side
    7,660,429.85x = 44,143,741,678,095.02
  5. Step 5: Solve for x
    x = 44,143,741,678,095.02/7,660,429.85
  6. Step 6: Final answer
    x = 5,762,567.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.