Home / 10,359,019.32-15,534,253.48-3,536,142.64

Finding the Fourth Proportional to 10,359,019.32, 15,534,253.48 and 3,536,142.64

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Solution

The fourth proportional to 10,359,019.32, 15,534,253.48 and 3,536,142.64 is: 5,302,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,019.32 : 15,534,253.48 = 3,536,142.64 : x
  2. Step 2: Convert to fraction form
    10,359,019.32/15,534,253.48 = 3,536,142.64/x
  3. Step 3: Cross multiply
    10,359,019.32x = 15,534,253.48 × 3,536,142.64
  4. Step 4: Simplify right side
    10,359,019.32x = 54,931,336,189,322.27
  5. Step 5: Solve for x
    x = 54,931,336,189,322.27/10,359,019.32
  6. Step 6: Final answer
    x = 5,302,754.49

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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.