Home / 13,651,332-20,480,366.04-4,066,673.28

Finding the Fourth Proportional to 13,651,332, 20,480,366.04 and 4,066,673.28

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Solution

The fourth proportional to 13,651,332, 20,480,366.04 and 4,066,673.28 is: 6,101,013.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,332 : 20,480,366.04 = 4,066,673.28 : x
  2. Step 2: Convert to fraction form
    13,651,332/20,480,366.04 = 4,066,673.28/x
  3. Step 3: Cross multiply
    13,651,332x = 20,480,366.04 × 4,066,673.28
  4. Step 4: Simplify right side
    13,651,332x = 83,286,957,339,487.41
  5. Step 5: Solve for x
    x = 83,286,957,339,487.41/13,651,332
  6. Step 6: Final answer
    x = 6,101,013.24

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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.