Home / 13,651,323-20,480,352.54-4,066,664.28

Finding the Fourth Proportional to 13,651,323, 20,480,352.54 and 4,066,664.28

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Solution

The fourth proportional to 13,651,323, 20,480,352.54 and 4,066,664.28 is: 6,100,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,323 : 20,480,352.54 = 4,066,664.28 : x
  2. Step 2: Convert to fraction form
    13,651,323/20,480,352.54 = 4,066,664.28/x
  3. Step 3: Cross multiply
    13,651,323x = 20,480,352.54 × 4,066,664.28
  4. Step 4: Simplify right side
    13,651,323x = 83,286,718,116,225.27
  5. Step 5: Solve for x
    x = 83,286,718,116,225.27/13,651,323
  6. Step 6: Final answer
    x = 6,100,999.74

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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.