Home / 10,613,997.61-14,646,304.83-6,204,754.10

Finding the Fourth Proportional to 10,613,997.61, 14,646,304.83 and 6,204,754.10

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Solution

The fourth proportional to 10,613,997.61, 14,646,304.83 and 6,204,754.10 is: 8,561,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,997.61 : 14,646,304.83 = 6,204,754.10 : x
  2. Step 2: Convert to fraction form
    10,613,997.61/14,646,304.83 = 6,204,754.10/x
  3. Step 3: Cross multiply
    10,613,997.61x = 14,646,304.83 × 6,204,754.10
  4. Step 4: Simplify right side
    10,613,997.61x = 90,876,719,968,774.16
  5. Step 5: Solve for x
    x = 90,876,719,968,774.16/10,613,997.61
  6. Step 6: Final answer
    x = 8,561,969.14

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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.