Home / 13,843,826.64-19,104,680.66-7,649,016.55

Finding the Fourth Proportional to 13,843,826.64, 19,104,680.66 and 7,649,016.55

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Solution

The fourth proportional to 13,843,826.64, 19,104,680.66 and 7,649,016.55 is: 10,555,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,826.64 : 19,104,680.66 = 7,649,016.55 : x
  2. Step 2: Convert to fraction form
    13,843,826.64/19,104,680.66 = 7,649,016.55/x
  3. Step 3: Cross multiply
    13,843,826.64x = 19,104,680.66 × 7,649,016.55
  4. Step 4: Simplify right side
    13,843,826.64x = 146,132,018,572,261.97
  5. Step 5: Solve for x
    x = 146,132,018,572,261.97/13,843,826.64
  6. Step 6: Final answer
    x = 10,555,753.29

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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.