Home / 8,768,000.30-13,133,338.05-7,275,008.30

Finding the Fourth Proportional to 8,768,000.30, 13,133,338.05 and 7,275,008.30

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Solution

The fourth proportional to 8,768,000.30, 13,133,338.05 and 7,275,008.30 is: 10,897,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,000.30 : 13,133,338.05 = 7,275,008.30 : x
  2. Step 2: Convert to fraction form
    8,768,000.30/13,133,338.05 = 7,275,008.30/x
  3. Step 3: Cross multiply
    8,768,000.30x = 13,133,338.05 × 7,275,008.30
  4. Step 4: Simplify right side
    8,768,000.30x = 95,545,143,320,455.81
  5. Step 5: Solve for x
    x = 95,545,143,320,455.81/8,768,000.30
  6. Step 6: Final answer
    x = 10,897,027.83

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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.