Home / 11,686,463.82-17,530,576.86-3,488,458.44

Finding the Fourth Proportional to 11,686,463.82, 17,530,576.86 and 3,488,458.44

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Solution

The fourth proportional to 11,686,463.82, 17,530,576.86 and 3,488,458.44 is: 5,232,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,463.82 : 17,530,576.86 = 3,488,458.44 : x
  2. Step 2: Convert to fraction form
    11,686,463.82/17,530,576.86 = 3,488,458.44/x
  3. Step 3: Cross multiply
    11,686,463.82x = 17,530,576.86 × 3,488,458.44
  4. Step 4: Simplify right side
    11,686,463.82x = 61,154,688,871,075.36
  5. Step 5: Solve for x
    x = 61,154,688,871,075.36/11,686,463.82
  6. Step 6: Final answer
    x = 5,232,950.69

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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.