Home / 11,989,728.04-16,545,813.03-6,483,089.71

Finding the Fourth Proportional to 11,989,728.04, 16,545,813.03 and 6,483,089.71

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Solution

The fourth proportional to 11,989,728.04, 16,545,813.03 and 6,483,089.71 is: 8,946,657.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,728.04 : 16,545,813.03 = 6,483,089.71 : x
  2. Step 2: Convert to fraction form
    11,989,728.04/16,545,813.03 = 6,483,089.71/x
  3. Step 3: Cross multiply
    11,989,728.04x = 16,545,813.03 × 6,483,089.71
  4. Step 4: Simplify right side
    11,989,728.04x = 107,267,990,198,376.92
  5. Step 5: Solve for x
    x = 107,267,990,198,376.92/11,989,728.04
  6. Step 6: Final answer
    x = 8,946,657.49

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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.