Home / 11,989,748.08-16,545,840.60-6,483,109.80

Finding the Fourth Proportional to 11,989,748.08, 16,545,840.60 and 6,483,109.80

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Solution

The fourth proportional to 11,989,748.08, 16,545,840.60 and 6,483,109.80 is: 8,946,685.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,748.08 : 16,545,840.60 = 6,483,109.80 : x
  2. Step 2: Convert to fraction form
    11,989,748.08/16,545,840.60 = 6,483,109.80/x
  3. Step 3: Cross multiply
    11,989,748.08x = 16,545,840.60 × 6,483,109.80
  4. Step 4: Simplify right side
    11,989,748.08x = 107,268,501,343,097.88
  5. Step 5: Solve for x
    x = 107,268,501,343,097.88/11,989,748.08
  6. Step 6: Final answer
    x = 8,946,685.17

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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.