Home / 14,649,097.41-20,215,719.65-8,122,559.06

Finding the Fourth Proportional to 14,649,097.41, 20,215,719.65 and 8,122,559.06

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Solution

The fourth proportional to 14,649,097.41, 20,215,719.65 and 8,122,559.06 is: 11,209,112.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,097.41 : 20,215,719.65 = 8,122,559.06 : x
  2. Step 2: Convert to fraction form
    14,649,097.41/20,215,719.65 = 8,122,559.06/x
  3. Step 3: Cross multiply
    14,649,097.41x = 20,215,719.65 × 8,122,559.06
  4. Step 4: Simplify right side
    14,649,097.41x = 164,203,376,868,373.22
  5. Step 5: Solve for x
    x = 164,203,376,868,373.22/14,649,097.41
  6. Step 6: Final answer
    x = 11,209,112.23

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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.