Home / 13,954,379.51-20,931,569.46-4,370,508.11

Finding the Fourth Proportional to 13,954,379.51, 20,931,569.46 and 4,370,508.11

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Solution

The fourth proportional to 13,954,379.51, 20,931,569.46 and 4,370,508.11 is: 6,555,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,379.51 : 20,931,569.46 = 4,370,508.11 : x
  2. Step 2: Convert to fraction form
    13,954,379.51/20,931,569.46 = 4,370,508.11/x
  3. Step 3: Cross multiply
    13,954,379.51x = 20,931,569.46 × 4,370,508.11
  4. Step 4: Simplify right side
    13,954,379.51x = 91,481,593,975,300.48
  5. Step 5: Solve for x
    x = 91,481,593,975,300.48/13,954,379.51
  6. Step 6: Final answer
    x = 6,555,762.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.