Home / 4,672,523.40-6,997,725.90-3,168,472.20

Finding the Fourth Proportional to 4,672,523.40, 6,997,725.90 and 3,168,472.20

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Solution

The fourth proportional to 4,672,523.40, 6,997,725.90 and 3,168,472.20 is: 4,745,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,523.40 : 6,997,725.90 = 3,168,472.20 : x
  2. Step 2: Convert to fraction form
    4,672,523.40/6,997,725.90 = 3,168,472.20/x
  3. Step 3: Cross multiply
    4,672,523.40x = 6,997,725.90 × 3,168,472.20
  4. Step 4: Simplify right side
    4,672,523.40x = 22,172,099,977,369.98
  5. Step 5: Solve for x
    x = 22,172,099,977,369.98/4,672,523.40
  6. Step 6: Final answer
    x = 4,745,208.98

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1.5x scale

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.