Home / 10,702,172.94-14,744,758.79-10,191,989.58

Finding the Fourth Proportional to 10,702,172.94, 14,744,758.79 and 10,191,989.58

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Solution

The fourth proportional to 10,702,172.94, 14,744,758.79 and 10,191,989.58 is: 14,041,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,172.94 : 14,744,758.79 = 10,191,989.58 : x
  2. Step 2: Convert to fraction form
    10,702,172.94/14,744,758.79 = 10,191,989.58/x
  3. Step 3: Cross multiply
    10,702,172.94x = 14,744,758.79 × 10,191,989.58
  4. Step 4: Simplify right side
    10,702,172.94x = 150,278,427,873,569.59
  5. Step 5: Solve for x
    x = 150,278,427,873,569.59/10,702,172.94
  6. Step 6: Final answer
    x = 14,041,861.29

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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.