Home / 8,048,792.61-11,103,601.91-4,783,776.57

Finding the Fourth Proportional to 8,048,792.61, 11,103,601.91 and 4,783,776.57

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Solution

The fourth proportional to 8,048,792.61, 11,103,601.91 and 4,783,776.57 is: 6,599,393.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,792.61 : 11,103,601.91 = 4,783,776.57 : x
  2. Step 2: Convert to fraction form
    8,048,792.61/11,103,601.91 = 4,783,776.57/x
  3. Step 3: Cross multiply
    8,048,792.61x = 11,103,601.91 × 4,783,776.57
  4. Step 4: Simplify right side
    8,048,792.61x = 53,117,150,635,746.37
  5. Step 5: Solve for x
    x = 53,117,150,635,746.37/8,048,792.61
  6. Step 6: Final answer
    x = 6,599,393.62

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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.