Home / 10,019,299.59-13,826,638.44-5,435,619.75

Finding the Fourth Proportional to 10,019,299.59, 13,826,638.44 and 5,435,619.75

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Solution

The fourth proportional to 10,019,299.59, 13,826,638.44 and 5,435,619.75 is: 7,501,157.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,299.59 : 13,826,638.44 = 5,435,619.75 : x
  2. Step 2: Convert to fraction form
    10,019,299.59/13,826,638.44 = 5,435,619.75/x
  3. Step 3: Cross multiply
    10,019,299.59x = 13,826,638.44 × 5,435,619.75
  4. Step 4: Simplify right side
    10,019,299.59x = 75,156,348,980,573.19
  5. Step 5: Solve for x
    x = 75,156,348,980,573.19/10,019,299.59
  6. Step 6: Final answer
    x = 7,501,157.97

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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.