Home / 7,137,255.83-9,824,520.75-6,160,294.38

Finding the Fourth Proportional to 7,137,255.83, 9,824,520.75 and 6,160,294.38

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Solution

The fourth proportional to 7,137,255.83, 9,824,520.75 and 6,160,294.38 is: 8,479,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,255.83 : 9,824,520.75 = 6,160,294.38 : x
  2. Step 2: Convert to fraction form
    7,137,255.83/9,824,520.75 = 6,160,294.38/x
  3. Step 3: Cross multiply
    7,137,255.83x = 9,824,520.75 × 6,160,294.38
  4. Step 4: Simplify right side
    7,137,255.83x = 60,521,939,962,418.38
  5. Step 5: Solve for x
    x = 60,521,939,962,418.38/7,137,255.83
  6. Step 6: Final answer
    x = 8,479,721.25

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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.