Home / 11,547,655.62-17,325,331.08-3,872,059.27

Finding the Fourth Proportional to 11,547,655.62, 17,325,331.08 and 3,872,059.27

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Solution

The fourth proportional to 11,547,655.62, 17,325,331.08 and 3,872,059.27 is: 5,809,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547,655.62 : 17,325,331.08 = 3,872,059.27 : x
  2. Step 2: Convert to fraction form
    11,547,655.62/17,325,331.08 = 3,872,059.27/x
  3. Step 3: Cross multiply
    11,547,655.62x = 17,325,331.08 × 3,872,059.27
  4. Step 4: Simplify right side
    11,547,655.62x = 67,084,708,814,133.10
  5. Step 5: Solve for x
    x = 67,084,708,814,133.10/11,547,655.62
  6. Step 6: Final answer
    x = 5,809,379.07

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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.