Home / 8,090,867.72-11,165,736.78-4,653,111.48

Finding the Fourth Proportional to 8,090,867.72, 11,165,736.78 and 4,653,111.48

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Solution

The fourth proportional to 8,090,867.72, 11,165,736.78 and 4,653,111.48 is: 6,421,489.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,867.72 : 11,165,736.78 = 4,653,111.48 : x
  2. Step 2: Convert to fraction form
    8,090,867.72/11,165,736.78 = 4,653,111.48/x
  3. Step 3: Cross multiply
    8,090,867.72x = 11,165,736.78 × 4,653,111.48
  4. Step 4: Simplify right side
    8,090,867.72x = 51,955,417,993,676.23
  5. Step 5: Solve for x
    x = 51,955,417,993,676.23/8,090,867.72
  6. Step 6: Final answer
    x = 6,421,489.00

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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.