Home / 12,040,107.42-16,615,263.84-6,533,342.22

Finding the Fourth Proportional to 12,040,107.42, 16,615,263.84 and 6,533,342.22

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Solution

The fourth proportional to 12,040,107.42, 16,615,263.84 and 6,533,342.22 is: 9,015,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,107.42 : 16,615,263.84 = 6,533,342.22 : x
  2. Step 2: Convert to fraction form
    12,040,107.42/16,615,263.84 = 6,533,342.22/x
  3. Step 3: Cross multiply
    12,040,107.42x = 16,615,263.84 × 6,533,342.22
  4. Step 4: Simplify right side
    12,040,107.42x = 108,553,204,742,311.31
  5. Step 5: Solve for x
    x = 108,553,204,742,311.31/12,040,107.42
  6. Step 6: Final answer
    x = 9,015,966.47

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Double scale
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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.