Home / 14,662,066.50-20,236,064.76-8,137,796.22

Finding the Fourth Proportional to 14,662,066.50, 20,236,064.76 and 8,137,796.22

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Solution

The fourth proportional to 14,662,066.50, 20,236,064.76 and 8,137,796.22 is: 11,231,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,662,066.50 : 20,236,064.76 = 8,137,796.22 : x
  2. Step 2: Convert to fraction form
    14,662,066.50/20,236,064.76 = 8,137,796.22/x
  3. Step 3: Cross multiply
    14,662,066.50x = 20,236,064.76 × 8,137,796.22
  4. Step 4: Simplify right side
    14,662,066.50x = 164,676,971,311,603.22
  5. Step 5: Solve for x
    x = 164,676,971,311,603.22/14,662,066.50
  6. Step 6: Final answer
    x = 11,231,498.05

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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.