Home / 5,158,000.20-7,737,000.30-4,679,703.30

Finding the Fourth Proportional to 5,158,000.20, 7,737,000.30 and 4,679,703.30

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Solution

The fourth proportional to 5,158,000.20, 7,737,000.30 and 4,679,703.30 is: 7,019,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,000.20 : 7,737,000.30 = 4,679,703.30 : x
  2. Step 2: Convert to fraction form
    5,158,000.20/7,737,000.30 = 4,679,703.30/x
  3. Step 3: Cross multiply
    5,158,000.20x = 7,737,000.30 × 4,679,703.30
  4. Step 4: Simplify right side
    5,158,000.20x = 36,206,865,836,010.98
  5. Step 5: Solve for x
    x = 36,206,865,836,010.98/5,158,000.20
  6. Step 6: Final answer
    x = 7,019,554.95

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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.