Home / 13,079,474.18-19,623,411.94-3,983,331.32

Finding the Fourth Proportional to 13,079,474.18, 19,623,411.94 and 3,983,331.32

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Solution

The fourth proportional to 13,079,474.18, 19,623,411.94 and 3,983,331.32 is: 5,976,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,079,474.18 : 19,623,411.94 = 3,983,331.32 : x
  2. Step 2: Convert to fraction form
    13,079,474.18/19,623,411.94 = 3,983,331.32/x
  3. Step 3: Cross multiply
    13,079,474.18x = 19,623,411.94 × 3,983,331.32
  4. Step 4: Simplify right side
    13,079,474.18x = 78,166,551,385,863.97
  5. Step 5: Solve for x
    x = 78,166,551,385,863.97/13,079,474.18
  6. Step 6: Final answer
    x = 5,976,276.29

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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.