Home / 13,468,209.68-20,202,314.52-4,944,858.32

Finding the Fourth Proportional to 13,468,209.68, 20,202,314.52 and 4,944,858.32

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Solution

The fourth proportional to 13,468,209.68, 20,202,314.52 and 4,944,858.32 is: 7,417,287.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,209.68 : 20,202,314.52 = 4,944,858.32 : x
  2. Step 2: Convert to fraction form
    13,468,209.68/20,202,314.52 = 4,944,858.32/x
  3. Step 3: Cross multiply
    13,468,209.68x = 20,202,314.52 × 4,944,858.32
  4. Step 4: Simplify right side
    13,468,209.68x = 99,897,583,037,478.81
  5. Step 5: Solve for x
    x = 99,897,583,037,478.81/13,468,209.68
  6. Step 6: Final answer
    x = 7,417,287.48

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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.