Home / 13,164,403.23-19,747,471.28-3,449,254.11

Finding the Fourth Proportional to 13,164,403.23, 19,747,471.28 and 3,449,254.11

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Solution

The fourth proportional to 13,164,403.23, 19,747,471.28 and 3,449,254.11 is: 5,174,108.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,403.23 : 19,747,471.28 = 3,449,254.11 : x
  2. Step 2: Convert to fraction form
    13,164,403.23/19,747,471.28 = 3,449,254.11/x
  3. Step 3: Cross multiply
    13,164,403.23x = 19,747,471.28 × 3,449,254.11
  4. Step 4: Simplify right side
    13,164,403.23x = 68,114,046,474,646.96
  5. Step 5: Solve for x
    x = 68,114,046,474,646.96/13,164,403.23
  6. Step 6: Final answer
    x = 5,174,108.18

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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.