Home / 13,096,549.68-18,073,797.75-7,295,335.35

Finding the Fourth Proportional to 13,096,549.68, 18,073,797.75 and 7,295,335.35

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Solution

The fourth proportional to 13,096,549.68, 18,073,797.75 and 7,295,335.35 is: 10,067,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,549.68 : 18,073,797.75 = 7,295,335.35 : x
  2. Step 2: Convert to fraction form
    13,096,549.68/18,073,797.75 = 7,295,335.35/x
  3. Step 3: Cross multiply
    13,096,549.68x = 18,073,797.75 × 7,295,335.35
  4. Step 4: Simplify right side
    13,096,549.68x = 131,854,415,634,325.45
  5. Step 5: Solve for x
    x = 131,854,415,634,325.45/13,096,549.68
  6. Step 6: Final answer
    x = 10,067,874.28

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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.