Home / 8,763,712.72-12,093,700.32-4,896,262.80

Finding the Fourth Proportional to 8,763,712.72, 12,093,700.32 and 4,896,262.80

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Solution

The fourth proportional to 8,763,712.72, 12,093,700.32 and 4,896,262.80 is: 6,756,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,712.72 : 12,093,700.32 = 4,896,262.80 : x
  2. Step 2: Convert to fraction form
    8,763,712.72/12,093,700.32 = 4,896,262.80/x
  3. Step 3: Cross multiply
    8,763,712.72x = 12,093,700.32 × 4,896,262.80
  4. Step 4: Simplify right side
    8,763,712.72x = 59,213,934,991,164.09
  5. Step 5: Solve for x
    x = 59,213,934,991,164.09/8,763,712.72
  6. Step 6: Final answer
    x = 6,756,717.94

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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.