Home / 6,914,983.64-10,374,017.31-2,123,157.29

Finding the Fourth Proportional to 6,914,983.64, 10,374,017.31 and 2,123,157.29

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Solution

The fourth proportional to 6,914,983.64, 10,374,017.31 and 2,123,157.29 is: 3,185,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,983.64 : 10,374,017.31 = 2,123,157.29 : x
  2. Step 2: Convert to fraction form
    6,914,983.64/10,374,017.31 = 2,123,157.29/x
  3. Step 3: Cross multiply
    6,914,983.64x = 10,374,017.31 × 2,123,157.29
  4. Step 4: Simplify right side
    6,914,983.64x = 22,025,670,426,442.61
  5. Step 5: Solve for x
    x = 22,025,670,426,442.61/6,914,983.64
  6. Step 6: Final answer
    x = 3,185,209.34

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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.