Home / 11,173,693.64-16,772,268.23-9,902,434.28

Finding the Fourth Proportional to 11,173,693.64, 16,772,268.23 and 9,902,434.28

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Solution

The fourth proportional to 11,173,693.64, 16,772,268.23 and 9,902,434.28 is: 14,864,044.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,693.64 : 16,772,268.23 = 9,902,434.28 : x
  2. Step 2: Convert to fraction form
    11,173,693.64/16,772,268.23 = 9,902,434.28/x
  3. Step 3: Cross multiply
    11,173,693.64x = 16,772,268.23 × 9,902,434.28
  4. Step 4: Simplify right side
    11,173,693.64x = 166,086,283,740,733.41
  5. Step 5: Solve for x
    x = 166,086,283,740,733.41/11,173,693.64
  6. Step 6: Final answer
    x = 14,864,044.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.