Home / 7,041,040.56-9,708,406.20-6,530,857.20

Finding the Fourth Proportional to 7,041,040.56, 9,708,406.20 and 6,530,857.20

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Solution

The fourth proportional to 7,041,040.56, 9,708,406.20 and 6,530,857.20 is: 9,004,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,040.56 : 9,708,406.20 = 6,530,857.20 : x
  2. Step 2: Convert to fraction form
    7,041,040.56/9,708,406.20 = 6,530,857.20/x
  3. Step 3: Cross multiply
    7,041,040.56x = 9,708,406.20 × 6,530,857.20
  4. Step 4: Simplify right side
    7,041,040.56x = 63,404,214,531,794.64
  5. Step 5: Solve for x
    x = 63,404,214,531,794.64/7,041,040.56
  6. Step 6: Final answer
    x = 9,004,949.48

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1.5x scale

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.