Home / 9,709,278.60-14,568,000.30-5,216,305.80

Finding the Fourth Proportional to 9,709,278.60, 14,568,000.30 and 5,216,305.80

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Solution

The fourth proportional to 9,709,278.60, 14,568,000.30 and 5,216,305.80 is: 7,826,651.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,278.60 : 14,568,000.30 = 5,216,305.80 : x
  2. Step 2: Convert to fraction form
    9,709,278.60/14,568,000.30 = 5,216,305.80/x
  3. Step 3: Cross multiply
    9,709,278.60x = 14,568,000.30 × 5,216,305.80
  4. Step 4: Simplify right side
    9,709,278.60x = 75,991,144,459,291.73
  5. Step 5: Solve for x
    x = 75,991,144,459,291.73/9,709,278.60
  6. Step 6: Final answer
    x = 7,826,651.97

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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.