Home / 8,641,181.52-12,963,640.60-4,597,081.56

Finding the Fourth Proportional to 8,641,181.52, 12,963,640.60 and 4,597,081.56

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Solution

The fourth proportional to 8,641,181.52, 12,963,640.60 and 4,597,081.56 is: 6,896,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,181.52 : 12,963,640.60 = 4,597,081.56 : x
  2. Step 2: Convert to fraction form
    8,641,181.52/12,963,640.60 = 4,597,081.56/x
  3. Step 3: Cross multiply
    8,641,181.52x = 12,963,640.60 × 4,597,081.56
  4. Step 4: Simplify right side
    8,641,181.52x = 59,594,913,152,727.33
  5. Step 5: Solve for x
    x = 59,594,913,152,727.33/8,641,181.52
  6. Step 6: Final answer
    x = 6,896,616.28

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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.