Home / 9,813,919.14-13,543,337.25-5,404,161.69

Finding the Fourth Proportional to 9,813,919.14, 13,543,337.25 and 5,404,161.69

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Solution

The fourth proportional to 9,813,919.14, 13,543,337.25 and 5,404,161.69 is: 7,457,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,919.14 : 13,543,337.25 = 5,404,161.69 : x
  2. Step 2: Convert to fraction form
    9,813,919.14/13,543,337.25 = 5,404,161.69/x
  3. Step 3: Cross multiply
    9,813,919.14x = 13,543,337.25 × 5,404,161.69
  4. Step 4: Simplify right side
    9,813,919.14x = 73,190,384,321,199.95
  5. Step 5: Solve for x
    x = 73,190,384,321,199.95/9,813,919.14
  6. Step 6: Final answer
    x = 7,457,814.08

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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.