Home / 10,213,157.64-14,094,157.56-5,629,577.44

Finding the Fourth Proportional to 10,213,157.64, 14,094,157.56 and 5,629,577.44

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Solution

The fourth proportional to 10,213,157.64, 14,094,157.56 and 5,629,577.44 is: 7,768,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,157.64 : 14,094,157.56 = 5,629,577.44 : x
  2. Step 2: Convert to fraction form
    10,213,157.64/14,094,157.56 = 5,629,577.44/x
  3. Step 3: Cross multiply
    10,213,157.64x = 14,094,157.56 × 5,629,577.44
  4. Step 4: Simplify right side
    10,213,157.64x = 79,344,151,435,581.45
  5. Step 5: Solve for x
    x = 79,344,151,435,581.45/10,213,157.64
  6. Step 6: Final answer
    x = 7,768,816.88

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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.