Home / 14,684,971.56-20,239,608.82-10,756,381.32

Finding the Fourth Proportional to 14,684,971.56, 20,239,608.82 and 10,756,381.32

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Solution

The fourth proportional to 14,684,971.56, 20,239,608.82 and 10,756,381.32 is: 14,825,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,971.56 : 20,239,608.82 = 10,756,381.32 : x
  2. Step 2: Convert to fraction form
    14,684,971.56/20,239,608.82 = 10,756,381.32/x
  3. Step 3: Cross multiply
    14,684,971.56x = 20,239,608.82 × 10,756,381.32
  4. Step 4: Simplify right side
    14,684,971.56x = 217,704,950,134,357.19
  5. Step 5: Solve for x
    x = 217,704,950,134,357.19/14,684,971.56
  6. Step 6: Final answer
    x = 14,825,016.80

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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.