Home / 12,065,599.85-16,650,872.41-7,356,267.14

Finding the Fourth Proportional to 12,065,599.85, 16,650,872.41 and 7,356,267.14

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Solution

The fourth proportional to 12,065,599.85, 16,650,872.41 and 7,356,267.14 is: 10,151,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,599.85 : 16,650,872.41 = 7,356,267.14 : x
  2. Step 2: Convert to fraction form
    12,065,599.85/16,650,872.41 = 7,356,267.14/x
  3. Step 3: Cross multiply
    12,065,599.85x = 16,650,872.41 × 7,356,267.14
  4. Step 4: Simplify right side
    12,065,599.85x = 122,488,265,562,015.61
  5. Step 5: Solve for x
    x = 122,488,265,562,015.61/12,065,599.85
  6. Step 6: Final answer
    x = 10,151,858.76

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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.