Home / 7,611,160.32-11,418,644.16-5,371,672.32

Finding the Fourth Proportional to 7,611,160.32, 11,418,644.16 and 5,371,672.32

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Solution

The fourth proportional to 7,611,160.32, 11,418,644.16 and 5,371,672.32 is: 8,058,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,160.32 : 11,418,644.16 = 5,371,672.32 : x
  2. Step 2: Convert to fraction form
    7,611,160.32/11,418,644.16 = 5,371,672.32/x
  3. Step 3: Cross multiply
    7,611,160.32x = 11,418,644.16 × 5,371,672.32
  4. Step 4: Simplify right side
    7,611,160.32x = 61,337,214,766,201.66
  5. Step 5: Solve for x
    x = 61,337,214,766,201.66/7,611,160.32
  6. Step 6: Final answer
    x = 8,058,852.03

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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.