Home / 5,559,907-7,672,619.82-3,145,459

Finding the Fourth Proportional to 5,559,907, 7,672,619.82 and 3,145,459

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Solution

The fourth proportional to 5,559,907, 7,672,619.82 and 3,145,459 is: 4,340,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,907 : 7,672,619.82 = 3,145,459 : x
  2. Step 2: Convert to fraction form
    5,559,907/7,672,619.82 = 3,145,459/x
  3. Step 3: Cross multiply
    5,559,907x = 7,672,619.82 × 3,145,459
  4. Step 4: Simplify right side
    5,559,907x = 24,133,911,066,397.38
  5. Step 5: Solve for x
    x = 24,133,911,066,397.38/5,559,907
  6. Step 6: Final answer
    x = 4,340,704.09

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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.