Home / 11,066,105.79-15,271,195.88-6,171,333.10

Finding the Fourth Proportional to 11,066,105.79, 15,271,195.88 and 6,171,333.10

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Solution

The fourth proportional to 11,066,105.79, 15,271,195.88 and 6,171,333.10 is: 8,516,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,105.79 : 15,271,195.88 = 6,171,333.10 : x
  2. Step 2: Convert to fraction form
    11,066,105.79/15,271,195.88 = 6,171,333.10/x
  3. Step 3: Cross multiply
    11,066,105.79x = 15,271,195.88 × 6,171,333.10
  4. Step 4: Simplify right side
    11,066,105.79x = 94,243,636,588,077.97
  5. Step 5: Solve for x
    x = 94,243,636,588,077.97/11,066,105.79
  6. Step 6: Final answer
    x = 8,516,422.88

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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.