Home / 11,083,032.71-15,286,168.58-9,536,885.41

Finding the Fourth Proportional to 11,083,032.71, 15,286,168.58 and 9,536,885.41

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Solution

The fourth proportional to 11,083,032.71, 15,286,168.58 and 9,536,885.41 is: 13,153,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083,032.71 : 15,286,168.58 = 9,536,885.41 : x
  2. Step 2: Convert to fraction form
    11,083,032.71/15,286,168.58 = 9,536,885.41/x
  3. Step 3: Cross multiply
    11,083,032.71x = 15,286,168.58 × 9,536,885.41
  4. Step 4: Simplify right side
    11,083,032.71x = 145,782,438,019,502.56
  5. Step 5: Solve for x
    x = 145,782,438,019,502.56/11,083,032.71
  6. Step 6: Final answer
    x = 13,153,659.45

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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.