Home / 8,102,107.65-12,151,217.48-4,683,000.45

Finding the Fourth Proportional to 8,102,107.65, 12,151,217.48 and 4,683,000.45

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Solution

The fourth proportional to 8,102,107.65, 12,151,217.48 and 4,683,000.45 is: 7,023,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102,107.65 : 12,151,217.48 = 4,683,000.45 : x
  2. Step 2: Convert to fraction form
    8,102,107.65/12,151,217.48 = 4,683,000.45/x
  3. Step 3: Cross multiply
    8,102,107.65x = 12,151,217.48 × 4,683,000.45
  4. Step 4: Simplify right side
    8,102,107.65x = 56,904,156,903,472.87
  5. Step 5: Solve for x
    x = 56,904,156,903,472.87/8,102,107.65
  6. Step 6: Final answer
    x = 7,023,377.05

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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.