Home / 14,321,998.33-21,482,787.10-3,539,298.91

Finding the Fourth Proportional to 14,321,998.33, 21,482,787.10 and 3,539,298.91

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Solution

The fourth proportional to 14,321,998.33, 21,482,787.10 and 3,539,298.91 is: 5,308,896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,998.33 : 21,482,787.10 = 3,539,298.91 : x
  2. Step 2: Convert to fraction form
    14,321,998.33/21,482,787.10 = 3,539,298.91/x
  3. Step 3: Cross multiply
    14,321,998.33x = 21,482,787.10 × 3,539,298.91
  4. Step 4: Simplify right side
    14,321,998.33x = 76,034,004,966,792.06
  5. Step 5: Solve for x
    x = 76,034,004,966,792.06/14,321,998.33
  6. Step 6: Final answer
    x = 5,308,896.37

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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.