Home / 13,175,661.08-19,734,707.92-5,475,961.24

Finding the Fourth Proportional to 13,175,661.08, 19,734,707.92 and 5,475,961.24

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Solution

The fourth proportional to 13,175,661.08, 19,734,707.92 and 5,475,961.24 is: 8,201,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,661.08 : 19,734,707.92 = 5,475,961.24 : x
  2. Step 2: Convert to fraction form
    13,175,661.08/19,734,707.92 = 5,475,961.24/x
  3. Step 3: Cross multiply
    13,175,661.08x = 19,734,707.92 × 5,475,961.24
  4. Step 4: Simplify right side
    13,175,661.08x = 108,066,495,652,641.03
  5. Step 5: Solve for x
    x = 108,066,495,652,641.03/13,175,661.08
  6. Step 6: Final answer
    x = 8,201,979.01

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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.