Home / 11,989,727.04-16,545,811.65-6,483,088.71

Finding the Fourth Proportional to 11,989,727.04, 16,545,811.65 and 6,483,088.71

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Solution

The fourth proportional to 11,989,727.04, 16,545,811.65 and 6,483,088.71 is: 8,946,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,727.04 : 16,545,811.65 = 6,483,088.71 : x
  2. Step 2: Convert to fraction form
    11,989,727.04/16,545,811.65 = 6,483,088.71/x
  3. Step 3: Cross multiply
    11,989,727.04x = 16,545,811.65 × 6,483,088.71
  4. Step 4: Simplify right side
    11,989,727.04x = 107,267,964,705,901.47
  5. Step 5: Solve for x
    x = 107,267,964,705,901.47/11,989,727.04
  6. Step 6: Final answer
    x = 8,946,656.11

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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.