Home / 11,656,022.52-17,482,688.82-3,135,689.40

Finding the Fourth Proportional to 11,656,022.52, 17,482,688.82 and 3,135,689.40

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Solution

The fourth proportional to 11,656,022.52, 17,482,688.82 and 3,135,689.40 is: 4,703,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,022.52 : 17,482,688.82 = 3,135,689.40 : x
  2. Step 2: Convert to fraction form
    11,656,022.52/17,482,688.82 = 3,135,689.40/x
  3. Step 3: Cross multiply
    11,656,022.52x = 17,482,688.82 × 3,135,689.40
  4. Step 4: Simplify right side
    11,656,022.52x = 54,820,282,016,372.51
  5. Step 5: Solve for x
    x = 54,820,282,016,372.51/11,656,022.52
  6. Step 6: Final answer
    x = 4,703,172.28

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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.