Home / 8,072,380.59-11,139,972.12-4,401,267.18

Finding the Fourth Proportional to 8,072,380.59, 11,139,972.12 and 4,401,267.18

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Solution

The fourth proportional to 8,072,380.59, 11,139,972.12 and 4,401,267.18 is: 6,073,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,380.59 : 11,139,972.12 = 4,401,267.18 : x
  2. Step 2: Convert to fraction form
    8,072,380.59/11,139,972.12 = 4,401,267.18/x
  3. Step 3: Cross multiply
    8,072,380.59x = 11,139,972.12 × 4,401,267.18
  4. Step 4: Simplify right side
    8,072,380.59x = 49,029,993,677,871.02
  5. Step 5: Solve for x
    x = 49,029,993,677,871.02/8,072,380.59
  6. Step 6: Final answer
    x = 6,073,796.09

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Double scale
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1.5x scale

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.