Home / 8,631,079.92-11,910,831.72-4,763,601.04

Finding the Fourth Proportional to 8,631,079.92, 11,910,831.72 and 4,763,601.04

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Solution

The fourth proportional to 8,631,079.92, 11,910,831.72 and 4,763,601.04 is: 6,573,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,079.92 : 11,910,831.72 = 4,763,601.04 : x
  2. Step 2: Convert to fraction form
    8,631,079.92/11,910,831.72 = 4,763,601.04/x
  3. Step 3: Cross multiply
    8,631,079.92x = 11,910,831.72 × 4,763,601.04
  4. Step 4: Simplify right side
    8,631,079.92x = 56,738,450,368,656.99
  5. Step 5: Solve for x
    x = 56,738,450,368,656.99/8,631,079.92
  6. Step 6: Final answer
    x = 6,573,737.11

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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.