Home / 7,737,872.98-10,677,416.88-4,474,193.86

Finding the Fourth Proportional to 7,737,872.98, 10,677,416.88 and 4,474,193.86

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Solution

The fourth proportional to 7,737,872.98, 10,677,416.88 and 4,474,193.86 is: 6,173,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,872.98 : 10,677,416.88 = 4,474,193.86 : x
  2. Step 2: Convert to fraction form
    7,737,872.98/10,677,416.88 = 4,474,193.86/x
  3. Step 3: Cross multiply
    7,737,872.98x = 10,677,416.88 × 4,474,193.86
  4. Step 4: Simplify right side
    7,737,872.98x = 47,772,833,045,156.37
  5. Step 5: Solve for x
    x = 47,772,833,045,156.37/7,737,872.98
  6. Step 6: Final answer
    x = 6,173,897.29

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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.