Home / 9,036,999.70-13,555,499.55-3,053,281.30

Finding the Fourth Proportional to 9,036,999.70, 13,555,499.55 and 3,053,281.30

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Solution

The fourth proportional to 9,036,999.70, 13,555,499.55 and 3,053,281.30 is: 4,579,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,999.70 : 13,555,499.55 = 3,053,281.30 : x
  2. Step 2: Convert to fraction form
    9,036,999.70/13,555,499.55 = 3,053,281.30/x
  3. Step 3: Cross multiply
    9,036,999.70x = 13,555,499.55 × 3,053,281.30
  4. Step 4: Simplify right side
    9,036,999.70x = 41,388,753,288,173.41
  5. Step 5: Solve for x
    x = 41,388,753,288,173.41/9,036,999.70
  6. Step 6: Final answer
    x = 4,579,921.95

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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.