Home / 14,019,797.68-21,037,105.72-9,947,437.04

Finding the Fourth Proportional to 14,019,797.68, 21,037,105.72 and 9,947,437.04

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Solution

The fourth proportional to 14,019,797.68, 21,037,105.72 and 9,947,437.04 is: 14,926,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,797.68 : 21,037,105.72 = 9,947,437.04 : x
  2. Step 2: Convert to fraction form
    14,019,797.68/21,037,105.72 = 9,947,437.04/x
  3. Step 3: Cross multiply
    14,019,797.68x = 21,037,105.72 × 9,947,437.04
  4. Step 4: Simplify right side
    14,019,797.68x = 209,265,284,653,523.84
  5. Step 5: Solve for x
    x = 209,265,284,653,523.84/14,019,797.68
  6. Step 6: Final answer
    x = 14,926,412.59

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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.