Home / 10,494,020.48-15,705,474.88-6,453,066.56

Finding the Fourth Proportional to 10,494,020.48, 15,705,474.88 and 6,453,066.56

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Solution

The fourth proportional to 10,494,020.48, 15,705,474.88 and 6,453,066.56 is: 9,657,735.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494,020.48 : 15,705,474.88 = 6,453,066.56 : x
  2. Step 2: Convert to fraction form
    10,494,020.48/15,705,474.88 = 6,453,066.56/x
  3. Step 3: Cross multiply
    10,494,020.48x = 15,705,474.88 × 6,453,066.56
  4. Step 4: Simplify right side
    10,494,020.48x = 101,348,474,757,048.02
  5. Step 5: Solve for x
    x = 101,348,474,757,048.02/10,494,020.48
  6. Step 6: Final answer
    x = 9,657,735.56

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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.