Home / 11,404,865.58-17,060,020.29-8,688,639.66

Finding the Fourth Proportional to 11,404,865.58, 17,060,020.29 and 8,688,639.66

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Solution

The fourth proportional to 11,404,865.58, 17,060,020.29 and 8,688,639.66 is: 12,996,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,865.58 : 17,060,020.29 = 8,688,639.66 : x
  2. Step 2: Convert to fraction form
    11,404,865.58/17,060,020.29 = 8,688,639.66/x
  3. Step 3: Cross multiply
    11,404,865.58x = 17,060,020.29 × 8,688,639.66
  4. Step 4: Simplify right side
    11,404,865.58x = 148,228,368,892,098.69
  5. Step 5: Solve for x
    x = 148,228,368,892,098.69/11,404,865.58
  6. Step 6: Final answer
    x = 12,996,941.34

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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.