Home / 11,840,275.21-16,339,579.59-6,407,767.21

Finding the Fourth Proportional to 11,840,275.21, 16,339,579.59 and 6,407,767.21

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Solution

The fourth proportional to 11,840,275.21, 16,339,579.59 and 6,407,767.21 is: 8,842,718.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,275.21 : 16,339,579.59 = 6,407,767.21 : x
  2. Step 2: Convert to fraction form
    11,840,275.21/16,339,579.59 = 6,407,767.21/x
  3. Step 3: Cross multiply
    11,840,275.21x = 16,339,579.59 × 6,407,767.21
  4. Step 4: Simplify right side
    11,840,275.21x = 104,700,222,321,987.25
  5. Step 5: Solve for x
    x = 104,700,222,321,987.25/11,840,275.21
  6. Step 6: Final answer
    x = 8,842,718.64

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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.