Home / 8,032,712.64-11,082,406.01-5,133,776.10

Finding the Fourth Proportional to 8,032,712.64, 11,082,406.01 and 5,133,776.10

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Solution

The fourth proportional to 8,032,712.64, 11,082,406.01 and 5,133,776.10 is: 7,082,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,712.64 : 11,082,406.01 = 5,133,776.10 : x
  2. Step 2: Convert to fraction form
    8,032,712.64/11,082,406.01 = 5,133,776.10/x
  3. Step 3: Cross multiply
    8,032,712.64x = 11,082,406.01 × 5,133,776.10
  4. Step 4: Simplify right side
    8,032,712.64x = 56,894,591,078,965.48
  5. Step 5: Solve for x
    x = 56,894,591,078,965.48/8,032,712.64
  6. Step 6: Final answer
    x = 7,082,861.50

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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.