Home / 10,475,450.82-15,713,840.30-3,287,268.36

Finding the Fourth Proportional to 10,475,450.82, 15,713,840.30 and 3,287,268.36

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Solution

The fourth proportional to 10,475,450.82, 15,713,840.30 and 3,287,268.36 is: 4,931,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,450.82 : 15,713,840.30 = 3,287,268.36 : x
  2. Step 2: Convert to fraction form
    10,475,450.82/15,713,840.30 = 3,287,268.36/x
  3. Step 3: Cross multiply
    10,475,450.82x = 15,713,840.30 × 3,287,268.36
  4. Step 4: Simplify right side
    10,475,450.82x = 51,655,610,032,282.91
  5. Step 5: Solve for x
    x = 51,655,610,032,282.91/10,475,450.82
  6. Step 6: Final answer
    x = 4,931,110.93

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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.