Home / 6,695,999.40-10,043,999.10-2,147,039.40

Finding the Fourth Proportional to 6,695,999.40, 10,043,999.10 and 2,147,039.40

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Solution

The fourth proportional to 6,695,999.40, 10,043,999.10 and 2,147,039.40 is: 3,220,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,999.40 : 10,043,999.10 = 2,147,039.40 : x
  2. Step 2: Convert to fraction form
    6,695,999.40/10,043,999.10 = 2,147,039.40/x
  3. Step 3: Cross multiply
    6,695,999.40x = 10,043,999.10 × 2,147,039.40
  4. Step 4: Simplify right side
    6,695,999.40x = 21,564,861,801,264.54
  5. Step 5: Solve for x
    x = 21,564,861,801,264.54/6,695,999.40
  6. Step 6: Final answer
    x = 3,220,559.10

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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.