Home / 10,268,868.96-14,170,475.52-5,621,754.24

Finding the Fourth Proportional to 10,268,868.96, 14,170,475.52 and 5,621,754.24

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Solution

The fourth proportional to 10,268,868.96, 14,170,475.52 and 5,621,754.24 is: 7,757,712.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,868.96 : 14,170,475.52 = 5,621,754.24 : x
  2. Step 2: Convert to fraction form
    10,268,868.96/14,170,475.52 = 5,621,754.24/x
  3. Step 3: Cross multiply
    10,268,868.96x = 14,170,475.52 × 5,621,754.24
  4. Step 4: Simplify right side
    10,268,868.96x = 79,662,930,837,376.20
  5. Step 5: Solve for x
    x = 79,662,930,837,376.20/10,268,868.96
  6. Step 6: Final answer
    x = 7,757,712.28

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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.