Home / 7,665,052.26-10,577,782.61-4,180,399.45

Finding the Fourth Proportional to 7,665,052.26, 10,577,782.61 and 4,180,399.45

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Solution

The fourth proportional to 7,665,052.26, 10,577,782.61 and 4,180,399.45 is: 5,768,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,052.26 : 10,577,782.61 = 4,180,399.45 : x
  2. Step 2: Convert to fraction form
    7,665,052.26/10,577,782.61 = 4,180,399.45/x
  3. Step 3: Cross multiply
    7,665,052.26x = 10,577,782.61 × 4,180,399.45
  4. Step 4: Simplify right side
    7,665,052.26x = 44,219,356,605,063.56
  5. Step 5: Solve for x
    x = 44,219,356,605,063.56/7,665,052.26
  6. Step 6: Final answer
    x = 5,768,956.96

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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.