Home / 9,426,717-13,009,426.74-7,099,504.92

Finding the Fourth Proportional to 9,426,717, 13,009,426.74 and 7,099,504.92

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Solution

The fourth proportional to 9,426,717, 13,009,426.74 and 7,099,504.92 is: 9,797,736.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,717 : 13,009,426.74 = 7,099,504.92 : x
  2. Step 2: Convert to fraction form
    9,426,717/13,009,426.74 = 7,099,504.92/x
  3. Step 3: Cross multiply
    9,426,717x = 13,009,426.74 × 7,099,504.92
  4. Step 4: Simplify right side
    9,426,717x = 92,360,489,147,009.56
  5. Step 5: Solve for x
    x = 92,360,489,147,009.56/9,426,717
  6. Step 6: Final answer
    x = 9,797,736.49

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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.