Home / 7,137,193.95-9,824,436.21-6,160,232.97

Finding the Fourth Proportional to 7,137,193.95, 9,824,436.21 and 6,160,232.97

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Solution

The fourth proportional to 7,137,193.95, 9,824,436.21 and 6,160,232.97 is: 8,479,637.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,193.95 : 9,824,436.21 = 6,160,232.97 : x
  2. Step 2: Convert to fraction form
    7,137,193.95/9,824,436.21 = 6,160,232.97/x
  3. Step 3: Cross multiply
    7,137,193.95x = 9,824,436.21 × 6,160,232.97
  4. Step 4: Simplify right side
    7,137,193.95x = 60,520,815,852,503.84
  5. Step 5: Solve for x
    x = 60,520,815,852,503.84/7,137,193.95
  6. Step 6: Final answer
    x = 8,479,637.27

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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.