Home / 8,737,366.05-12,057,621.12-4,870,132.43

Finding the Fourth Proportional to 8,737,366.05, 12,057,621.12 and 4,870,132.43

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Solution

The fourth proportional to 8,737,366.05, 12,057,621.12 and 4,870,132.43 is: 6,720,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,366.05 : 12,057,621.12 = 4,870,132.43 : x
  2. Step 2: Convert to fraction form
    8,737,366.05/12,057,621.12 = 4,870,132.43/x
  3. Step 3: Cross multiply
    8,737,366.05x = 12,057,621.12 × 4,870,132.43
  4. Step 4: Simplify right side
    8,737,366.05x = 58,722,211,584,876.81
  5. Step 5: Solve for x
    x = 58,722,211,584,876.81/8,737,366.05
  6. Step 6: Final answer
    x = 6,720,813.94

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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.