Home / 9,378,311.90-14,065,499.52-2,645,151.26

Finding the Fourth Proportional to 9,378,311.90, 14,065,499.52 and 2,645,151.26

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Solution

The fourth proportional to 9,378,311.90, 14,065,499.52 and 2,645,151.26 is: 3,967,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,311.90 : 14,065,499.52 = 2,645,151.26 : x
  2. Step 2: Convert to fraction form
    9,378,311.90/14,065,499.52 = 2,645,151.26/x
  3. Step 3: Cross multiply
    9,378,311.90x = 14,065,499.52 × 2,645,151.26
  4. Step 4: Simplify right side
    9,378,311.90x = 37,205,373,707,529.90
  5. Step 5: Solve for x
    x = 37,205,373,707,529.90/9,378,311.90
  6. Step 6: Final answer
    x = 3,967,171.72

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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.