Home / 7,548,271.56-10,415,231.03-4,451,763.87

Finding the Fourth Proportional to 7,548,271.56, 10,415,231.03 and 4,451,763.87

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Solution

The fourth proportional to 7,548,271.56, 10,415,231.03 and 4,451,763.87 is: 6,142,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,271.56 : 10,415,231.03 = 4,451,763.87 : x
  2. Step 2: Convert to fraction form
    7,548,271.56/10,415,231.03 = 4,451,763.87/x
  3. Step 3: Cross multiply
    7,548,271.56x = 10,415,231.03 × 4,451,763.87
  4. Step 4: Simplify right side
    7,548,271.56x = 46,366,149,197,056.88
  5. Step 5: Solve for x
    x = 46,366,149,197,056.88/7,548,271.56
  6. Step 6: Final answer
    x = 6,142,618.06

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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.