Home / 8,410,032.64-11,604,109.44-5,353,131.52

Finding the Fourth Proportional to 8,410,032.64, 11,604,109.44 and 5,353,131.52

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Solution

The fourth proportional to 8,410,032.64, 11,604,109.44 and 5,353,131.52 is: 7,386,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,032.64 : 11,604,109.44 = 5,353,131.52 : x
  2. Step 2: Convert to fraction form
    8,410,032.64/11,604,109.44 = 5,353,131.52/x
  3. Step 3: Cross multiply
    8,410,032.64x = 11,604,109.44 × 5,353,131.52
  4. Step 4: Simplify right side
    8,410,032.64x = 62,118,324,004,793.54
  5. Step 5: Solve for x
    x = 62,118,324,004,793.54/8,410,032.64
  6. Step 6: Final answer
    x = 7,386,216.76

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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.