Home / 11,009,963.55-16,514,945.33-8,742,481.95

Finding the Fourth Proportional to 11,009,963.55, 16,514,945.33 and 8,742,481.95

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Solution

The fourth proportional to 11,009,963.55, 16,514,945.33 and 8,742,481.95 is: 13,113,722.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,963.55 : 16,514,945.33 = 8,742,481.95 : x
  2. Step 2: Convert to fraction form
    11,009,963.55/16,514,945.33 = 8,742,481.95/x
  3. Step 3: Cross multiply
    11,009,963.55x = 16,514,945.33 × 8,742,481.95
  4. Step 4: Simplify right side
    11,009,963.55x = 144,381,611,409,049.38
  5. Step 5: Solve for x
    x = 144,381,611,409,049.38/11,009,963.55
  6. Step 6: Final answer
    x = 13,113,722.93

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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.