Home / 13,372,363.64-18,453,344.46-7,260,652.28

Finding the Fourth Proportional to 13,372,363.64, 18,453,344.46 and 7,260,652.28

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Solution

The fourth proportional to 13,372,363.64, 18,453,344.46 and 7,260,652.28 is: 10,019,419.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,363.64 : 18,453,344.46 = 7,260,652.28 : x
  2. Step 2: Convert to fraction form
    13,372,363.64/18,453,344.46 = 7,260,652.28/x
  3. Step 3: Cross multiply
    13,372,363.64x = 18,453,344.46 × 7,260,652.28
  4. Step 4: Simplify right side
    13,372,363.64x = 133,983,317,527,124.38
  5. Step 5: Solve for x
    x = 133,983,317,527,124.38/13,372,363.64
  6. Step 6: Final answer
    x = 10,019,419.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.