Home / 11,663,999.10-17,495,998.65-3,145,196.70

Finding the Fourth Proportional to 11,663,999.10, 17,495,998.65 and 3,145,196.70

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Solution

The fourth proportional to 11,663,999.10, 17,495,998.65 and 3,145,196.70 is: 4,717,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,999.10 : 17,495,998.65 = 3,145,196.70 : x
  2. Step 2: Convert to fraction form
    11,663,999.10/17,495,998.65 = 3,145,196.70/x
  3. Step 3: Cross multiply
    11,663,999.10x = 17,495,998.65 × 3,145,196.70
  4. Step 4: Simplify right side
    11,663,999.10x = 55,028,357,217,184.45
  5. Step 5: Solve for x
    x = 55,028,357,217,184.45/11,663,999.10
  6. Step 6: Final answer
    x = 4,717,795.05

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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.