Home / 9,176,813.48-13,757,172-3,493,257.32

Finding the Fourth Proportional to 9,176,813.48, 13,757,172 and 3,493,257.32

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Solution

The fourth proportional to 9,176,813.48, 13,757,172 and 3,493,257.32 is: 5,236,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,813.48 : 13,757,172 = 3,493,257.32 : x
  2. Step 2: Convert to fraction form
    9,176,813.48/13,757,172 = 3,493,257.32/x
  3. Step 3: Cross multiply
    9,176,813.48x = 13,757,172 × 3,493,257.32
  4. Step 4: Simplify right side
    9,176,813.48x = 48,057,341,791,499.04
  5. Step 5: Solve for x
    x = 48,057,341,791,499.04/9,176,813.48
  6. Step 6: Final answer
    x = 5,236,822.33

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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.