Home / 6,240,760.40-9,340,404.60-4,530,040.40

Finding the Fourth Proportional to 6,240,760.40, 9,340,404.60 and 4,530,040.40

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Solution

The fourth proportional to 6,240,760.40, 9,340,404.60 and 4,530,040.40 is: 6,780,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,760.40 : 9,340,404.60 = 4,530,040.40 : x
  2. Step 2: Convert to fraction form
    6,240,760.40/9,340,404.60 = 4,530,040.40/x
  3. Step 3: Cross multiply
    6,240,760.40x = 9,340,404.60 × 4,530,040.40
  4. Step 4: Simplify right side
    6,240,760.40x = 42,312,410,190,345.84
  5. Step 5: Solve for x
    x = 42,312,410,190,345.84/6,240,760.40
  6. Step 6: Final answer
    x = 6,780,008.76

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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.