Home / 11,071,652.14-15,279,258.45-6,425,079.22

Finding the Fourth Proportional to 11,071,652.14, 15,279,258.45 and 6,425,079.22

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Solution

The fourth proportional to 11,071,652.14, 15,279,258.45 and 6,425,079.22 is: 8,866,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,652.14 : 15,279,258.45 = 6,425,079.22 : x
  2. Step 2: Convert to fraction form
    11,071,652.14/15,279,258.45 = 6,425,079.22/x
  3. Step 3: Cross multiply
    11,071,652.14x = 15,279,258.45 × 6,425,079.22
  4. Step 4: Simplify right side
    11,071,652.14x = 98,170,445,964,104.41
  5. Step 5: Solve for x
    x = 98,170,445,964,104.41/11,071,652.14
  6. Step 6: Final answer
    x = 8,866,828.97

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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.