Home / 13,080,344.64-19,607,327.40-8,226,120.22

Finding the Fourth Proportional to 13,080,344.64, 19,607,327.40 and 8,226,120.22

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Solution

The fourth proportional to 13,080,344.64, 19,607,327.40 and 8,226,120.22 is: 12,330,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,344.64 : 19,607,327.40 = 8,226,120.22 : x
  2. Step 2: Convert to fraction form
    13,080,344.64/19,607,327.40 = 8,226,120.22/x
  3. Step 3: Cross multiply
    13,080,344.64x = 19,607,327.40 × 8,226,120.22
  4. Step 4: Simplify right side
    13,080,344.64x = 161,292,232,385,300
  5. Step 5: Solve for x
    x = 161,292,232,385,300/13,080,344.64
  6. Step 6: Final answer
    x = 12,330,885.53

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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.