Home / 8,306,690.70-12,446,622.45-4,701,737.10

Finding the Fourth Proportional to 8,306,690.70, 12,446,622.45 and 4,701,737.10

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Solution

The fourth proportional to 8,306,690.70, 12,446,622.45 and 4,701,737.10 is: 7,045,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,690.70 : 12,446,622.45 = 4,701,737.10 : x
  2. Step 2: Convert to fraction form
    8,306,690.70/12,446,622.45 = 4,701,737.10/x
  3. Step 3: Cross multiply
    8,306,690.70x = 12,446,622.45 × 4,701,737.10
  4. Step 4: Simplify right side
    8,306,690.70x = 58,520,746,542,857.89
  5. Step 5: Solve for x
    x = 58,520,746,542,857.89/8,306,690.70
  6. Step 6: Final answer
    x = 7,045,013.31

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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.