Home / 11,329,488.35-16,994,350.37-9,069,379.70

Finding the Fourth Proportional to 11,329,488.35, 16,994,350.37 and 9,069,379.70

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Solution

The fourth proportional to 11,329,488.35, 16,994,350.37 and 9,069,379.70 is: 13,604,163.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,488.35 : 16,994,350.37 = 9,069,379.70 : x
  2. Step 2: Convert to fraction form
    11,329,488.35/16,994,350.37 = 9,069,379.70/x
  3. Step 3: Cross multiply
    11,329,488.35x = 16,994,350.37 × 9,069,379.70
  4. Step 4: Simplify right side
    11,329,488.35x = 154,128,216,130,046.84
  5. Step 5: Solve for x
    x = 154,128,216,130,046.84/11,329,488.35
  6. Step 6: Final answer
    x = 13,604,163.88

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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.