Home / 8,958,901.64-13,438,401.66-2,227,315.64

Finding the Fourth Proportional to 8,958,901.64, 13,438,401.66 and 2,227,315.64

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Solution

The fourth proportional to 8,958,901.64, 13,438,401.66 and 2,227,315.64 is: 3,340,985.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,901.64 : 13,438,401.66 = 2,227,315.64 : x
  2. Step 2: Convert to fraction form
    8,958,901.64/13,438,401.66 = 2,227,315.64/x
  3. Step 3: Cross multiply
    8,958,901.64x = 13,438,401.66 × 2,227,315.64
  4. Step 4: Simplify right side
    8,958,901.64x = 29,931,562,193,919.96
  5. Step 5: Solve for x
    x = 29,931,562,193,919.96/8,958,901.64
  6. Step 6: Final answer
    x = 3,340,985.69

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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.