Home / 7,737,871.98-10,677,415.50-4,474,192.86

Finding the Fourth Proportional to 7,737,871.98, 10,677,415.50 and 4,474,192.86

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Solution

The fourth proportional to 7,737,871.98, 10,677,415.50 and 4,474,192.86 is: 6,173,895.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,871.98 : 10,677,415.50 = 4,474,192.86 : x
  2. Step 2: Convert to fraction form
    7,737,871.98/10,677,415.50 = 4,474,192.86/x
  3. Step 3: Cross multiply
    7,737,871.98x = 10,677,415.50 × 4,474,192.86
  4. Step 4: Simplify right side
    7,737,871.98x = 47,772,816,193,353.34
  5. Step 5: Solve for x
    x = 47,772,816,193,353.34/7,737,871.98
  6. Step 6: Final answer
    x = 6,173,895.91

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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.