Home / 7,372,014.72-10,173,482.40-4,108,738.56

Finding the Fourth Proportional to 7,372,014.72, 10,173,482.40 and 4,108,738.56

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Solution

The fourth proportional to 7,372,014.72, 10,173,482.40 and 4,108,738.56 is: 5,670,116.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,014.72 : 10,173,482.40 = 4,108,738.56 : x
  2. Step 2: Convert to fraction form
    7,372,014.72/10,173,482.40 = 4,108,738.56/x
  3. Step 3: Cross multiply
    7,372,014.72x = 10,173,482.40 × 4,108,738.56
  4. Step 4: Simplify right side
    7,372,014.72x = 41,800,179,426,361.34
  5. Step 5: Solve for x
    x = 41,800,179,426,361.34/7,372,014.72
  6. Step 6: Final answer
    x = 5,670,116.11

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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.