Home / 14,684,971.94-20,239,609.34-10,756,381.69

Finding the Fourth Proportional to 14,684,971.94, 20,239,609.34 and 10,756,381.69

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Solution

The fourth proportional to 14,684,971.94, 20,239,609.34 and 10,756,381.69 is: 14,825,017.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,971.94 : 20,239,609.34 = 10,756,381.69 : x
  2. Step 2: Convert to fraction form
    14,684,971.94/20,239,609.34 = 10,756,381.69/x
  3. Step 3: Cross multiply
    14,684,971.94x = 20,239,609.34 × 10,756,381.69
  4. Step 4: Simplify right side
    14,684,971.94x = 217,704,963,317,528.97
  5. Step 5: Solve for x
    x = 217,704,963,317,528.97/14,684,971.94
  6. Step 6: Final answer
    x = 14,825,017.32

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1.5x scale

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.