Home / 7,672,087.33-10,587,428.36-4,234,328.26

Finding the Fourth Proportional to 7,672,087.33, 10,587,428.36 and 4,234,328.26

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Solution

The fourth proportional to 7,672,087.33, 10,587,428.36 and 4,234,328.26 is: 5,843,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,087.33 : 10,587,428.36 = 4,234,328.26 : x
  2. Step 2: Convert to fraction form
    7,672,087.33/10,587,428.36 = 4,234,328.26/x
  3. Step 3: Cross multiply
    7,672,087.33x = 10,587,428.36 × 4,234,328.26
  4. Step 4: Simplify right side
    7,672,087.33x = 44,830,647,073,711.98
  5. Step 5: Solve for x
    x = 44,830,647,073,711.98/7,672,087.33
  6. Step 6: Final answer
    x = 5,843,344.21

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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.