Home / 8,074,401.20-12,112,716.36-2,956,160.24

Finding the Fourth Proportional to 8,074,401.20, 12,112,716.36 and 2,956,160.24

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Solution

The fourth proportional to 8,074,401.20, 12,112,716.36 and 2,956,160.24 is: 4,434,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,401.20 : 12,112,716.36 = 2,956,160.24 : x
  2. Step 2: Convert to fraction form
    8,074,401.20/12,112,716.36 = 2,956,160.24/x
  3. Step 3: Cross multiply
    8,074,401.20x = 12,112,716.36 × 2,956,160.24
  4. Step 4: Simplify right side
    8,074,401.20x = 35,807,130,501,829.53
  5. Step 5: Solve for x
    x = 35,807,130,501,829.53/8,074,401.20
  6. Step 6: Final answer
    x = 4,434,648.42

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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.