Home / 9,789,244.25-13,511,317.82-5,439,826.13

Finding the Fourth Proportional to 9,789,244.25, 13,511,317.82 and 5,439,826.13

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Solution

The fourth proportional to 9,789,244.25, 13,511,317.82 and 5,439,826.13 is: 7,508,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,244.25 : 13,511,317.82 = 5,439,826.13 : x
  2. Step 2: Convert to fraction form
    9,789,244.25/13,511,317.82 = 5,439,826.13/x
  3. Step 3: Cross multiply
    9,789,244.25x = 13,511,317.82 × 5,439,826.13
  4. Step 4: Simplify right side
    9,789,244.25x = 73,499,219,633,214.91
  5. Step 5: Solve for x
    x = 73,499,219,633,214.91/9,789,244.25
  6. Step 6: Final answer
    x = 7,508,160.77

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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.