Home / 14,606,975.63-20,158,219.89-8,080,492.56

Finding the Fourth Proportional to 14,606,975.63, 20,158,219.89 and 8,080,492.56

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Solution

The fourth proportional to 14,606,975.63, 20,158,219.89 and 8,080,492.56 is: 11,151,408.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,606,975.63 : 20,158,219.89 = 8,080,492.56 : x
  2. Step 2: Convert to fraction form
    14,606,975.63/20,158,219.89 = 8,080,492.56/x
  3. Step 3: Cross multiply
    14,606,975.63x = 20,158,219.89 × 8,080,492.56
  4. Step 4: Simplify right side
    14,606,975.63x = 162,888,345,843,989
  5. Step 5: Solve for x
    x = 162,888,345,843,989/14,606,975.63
  6. Step 6: Final answer
    x = 11,151,408.07

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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.