Home / 11,475,903.18-17,205,864.66-5,082,689.82

Finding the Fourth Proportional to 11,475,903.18, 17,205,864.66 and 5,082,689.82

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Solution

The fourth proportional to 11,475,903.18, 17,205,864.66 and 5,082,689.82 is: 7,620,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,903.18 : 17,205,864.66 = 5,082,689.82 : x
  2. Step 2: Convert to fraction form
    11,475,903.18/17,205,864.66 = 5,082,689.82/x
  3. Step 3: Cross multiply
    11,475,903.18x = 17,205,864.66 × 5,082,689.82
  4. Step 4: Simplify right side
    11,475,903.18x = 87,452,073,151,679.77
  5. Step 5: Solve for x
    x = 87,452,073,151,679.77/11,475,903.18
  6. Step 6: Final answer
    x = 7,620,495.90

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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.